19968057900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:431

約数の個数: 576

約数和(自身を含む): 76555100160

約数和(自身を除く): 56587042260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 31, 35, 36, 42, 45, 50, 54, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 108, 124, 126, 135, 140, 150, 155, 173, 175, 180, 186, 189, 197, 210, 217, 225, 252, 270, 279, 300, 310, 315, 346, 350, 372, 378, 394, 420, 434, 450, 465, 519, 525, 540, 558, 591, 620, 630, 651, 675, 692, 700, 756, 775, 788, 837, 865, 868, 900, 930, 945, 985, 1038, 1050, 1085, 1116, 1182, 1211, 1260, 1302, 1350, 1379, 1395, 1550, 1557, 1575, 1674, 1730, 1773, 1860, 1890, 1953, 1970, 2076, 2100, 2170, 2325, 2364, 2422, 2595, 2604, 2700, 2758, 2790, 2955, 3100, 3114, 3150, 3255, 3348, 3460, 3546, 3633, 3780, 3906, 3940, 4137, 4185, 4325, 4340, 4650, 4671, 4725, 4844, 4925, 5190, 5319, 5363, 5425, 5516, 5580, 5859, 5910, 6055, 6107, 6228, 6300, 6510, 6895, 6975, 7092, 7266, 7785, 7812, 8274, 8370, 8650, 8865, 9300, 9342, 9450, 9765, 9850, 10380, 10638, 10726, 10850, 10899, 11718, 11820, 12110, 12214, 12411, 12975, 13020, 13790, 13950, 14532, 14775, 15570, 16089, 16275, 16548, 16740, 17300, 17730, 18165, 18321, 18684, 18900, 19530, 19700, 20685, 20925, 21276, 21452, 21700, 21798, 23355, 23436, 24220, 24428, 24822, 25950, 26595, 26815, 27580, 27900, 29295, 29550, 30275, 30535, 31140, 32178, 32550, 32697, 34081, 34475, 35460, 36330, 36642, 37233, 37541, 38925, 39060, 41370, 41850, 42749, 43596, 44325, 46710, 48267, 48825, 49644, 51900, 53190, 53630, 54495, 54963, 58590, 59100, 60550, 61070, 62055, 64356, 65100, 65394, 68162, 68950, 72660, 73284, 74466, 75082, 77850, 80445, 82740, 83700, 85498, 88650, 90825, 91605, 93420, 96534, 97650, 102243, 103425, 106380, 107260, 108990, 109926, 112623, 116775, 117180, 121100, 122140, 124110, 128247, 130788, 132975, 134075, 136324, 137900, 144801, 146475, 148932, 150164, 152675, 155700, 160890, 163485, 164889, 170405, 170996, 177300, 181650, 183210, 186165, 187705, 193068, 195300, 204486, 206850, 213745, 217980, 219852, 225246, 233550, 238567, 241335, 248220, 256494, 265950, 268150, 272475, 274815, 289602, 292950, 305350, 306729, 310275, 321780, 326970, 329778, 337869, 340810, 363300, 366420, 372330, 375410, 384741, 402225, 408972, 413700, 427490, 450492, 458025, 467100, 477134, 482670, 511215, 512988, 531900, 536300, 544950, 549630, 563115, 579204, 585900, 610700, 613458, 620550, 641235, 653940, 659556, 675738, 681620, 715701, 724005, 744660, 750820, 769482, 804450, 817425, 824445, 852025, 854980, 916050, 920187, 930825, 938525, 954268, 965340, 1013607, 1022430, 1056511, 1068725, 1089900, 1099260, 1126230, 1154223, 1192835, 1206675, 1226916, 1241100, 1282470, 1351476, 1374075, 1431402, 1448010, 1533645, 1538964, 1608900, 1634850, 1648890, 1689345, 1704050, 1832100, 1840374, 1861650, 1877050, 1923705, 2027214, 2044860, 2113022, 2137450, 2147103, 2252460, 2308446, 2385670, 2413350, 2556075, 2564940, 2748150, 2815575, 2862804, 2896020, 3067290, 3169533, 3206175, 3269700, 3297780, 3378690, 3408100, 3578505, 3620025, 3680748, 3723300, 3754100, 3847410, 4054428, 4122225, 4226044, 4274900, 4294206, 4600935, 4616892, 4771340, 4826700, 5068035, 5112150, 5282555, 5496300, 5631150, 5771115, 5964175, 6134580, 6339066, 6412350, 6441309, 6757380, 7157010, 7240050, 7395577, 7668225, 7694820, 8244450, 8446725, 8588412, 9201870, 9508599, 9618525, 10136070, 10224300, 10565110, 10735515, 11262300, 11542230, 11928350, 12678132, 12824700, 12882618, 14314020, 14480100, 14791154, 15336450, 15847665, 16488900, 16893450, 17892525, 18403740, 19017198, 19237050, 20272140, 21130220, 21471030, 22186731, 23004675, 23084460, 23856700, 25340175, 25765236, 26412775, 28525797, 28855575, 29582308, 30672900, 31695330, 32206545, 33786900, 35785050, 36977885, 38034396, 38474100, 42942060, 44373462, 46009350, 47542995, 50680350, 52825550, 53677575, 57051594, 57711150, 63390660, 64413090, 66560193, 71570100, 73955770, 79238325, 88746924, 92018700, 95085990, 101360700, 105651100, 107355150, 110933655, 114103188, 115422300, 128826180, 133120386, 142628985, 147911540, 158476650, 161032725, 184889425, 190171980, 199680579, 214710300, 221867310, 237714975, 266240772, 285257970, 316953300, 322065450, 332800965, 369778850, 399361158, 443734620, 475429950, 554668275, 570515940, 644130900, 665601930, 713144925, 739557700, 798722316, 950859900, 998402895, 1109336550, 1331203860, 1426289850, 1664004825, 1996805790, 2218673100, 2852579700, 3328009650, 3993611580, 4992014475, 6656019300, 9984028950, 19968057900]

約数ペア:

[(1, 19968057900), (2, 9984028950), (3, 6656019300), (4, 4992014475), (5, 3993611580), (6, 3328009650), (7, 2852579700), (9, 2218673100), (10, 1996805790), (12, 1664004825), (14, 1426289850), (15, 1331203860), (18, 1109336550), (20, 998402895), (21, 950859900), (25, 798722316), (27, 739557700), (28, 713144925), (30, 665601930), (31, 644130900), (35, 570515940), (36, 554668275), (42, 475429950), (45, 443734620), (50, 399361158), (54, 369778850), (60, 332800965), (62, 322065450), (63, 316953300), (70, 285257970), (75, 266240772), (84, 237714975), (90, 221867310), (93, 214710300), (100, 199680579), (105, 190171980), (108, 184889425), (124, 161032725), (126, 158476650), (135, 147911540), (140, 142628985), (150, 133120386), (155, 128826180), (173, 115422300), (175, 114103188), (180, 110933655), (186, 107355150), (189, 105651100), (197, 101360700), (210, 95085990), (217, 92018700), (225, 88746924), (252, 79238325), (270, 73955770), (279, 71570100), (300, 66560193), (310, 64413090), (315, 63390660), (346, 57711150), (350, 57051594), (372, 53677575), (378, 52825550), (394, 50680350), (420, 47542995), (434, 46009350), (450, 44373462), (465, 42942060), (519, 38474100), (525, 38034396), (540, 36977885), (558, 35785050), (591, 33786900), (620, 32206545), (630, 31695330), (651, 30672900), (675, 29582308), (692, 28855575), (700, 28525797), (756, 26412775), (775, 25765236), (788, 25340175), (837, 23856700), (865, 23084460), (868, 23004675), (900, 22186731), (930, 21471030), (945, 21130220), (985, 20272140), (1038, 19237050), (1050, 19017198), (1085, 18403740), (1116, 17892525), (1182, 16893450), (1211, 16488900), (1260, 15847665), (1302, 15336450), (1350, 14791154), (1379, 14480100), (1395, 14314020), (1550, 12882618), (1557, 12824700), (1575, 12678132), (1674, 11928350), (1730, 11542230), (1773, 11262300), (1860, 10735515), (1890, 10565110), (1953, 10224300), (1970, 10136070), (2076, 9618525), (2100, 9508599), (2170, 9201870), (2325, 8588412), (2364, 8446725), (2422, 8244450), (2595, 7694820), (2604, 7668225), (2700, 7395577), (2758, 7240050), (2790, 7157010), (2955, 6757380), (3100, 6441309), (3114, 6412350), (3150, 6339066), (3255, 6134580), (3348, 5964175), (3460, 5771115), (3546, 5631150), (3633, 5496300), (3780, 5282555), (3906, 5112150), (3940, 5068035), (4137, 4826700), (4185, 4771340), (4325, 4616892), (4340, 4600935), (4650, 4294206), (4671, 4274900), (4725, 4226044), (4844, 4122225), (4925, 4054428), (5190, 3847410), (5319, 3754100), (5363, 3723300), (5425, 3680748), (5516, 3620025), (5580, 3578505), (5859, 3408100), (5910, 3378690), (6055, 3297780), (6107, 3269700), (6228, 3206175), (6300, 3169533), (6510, 3067290), (6895, 2896020), (6975, 2862804), (7092, 2815575), (7266, 2748150), (7785, 2564940), (7812, 2556075), (8274, 2413350), (8370, 2385670), (8650, 2308446), (8865, 2252460), (9300, 2147103), (9342, 2137450), (9450, 2113022), (9765, 2044860), (9850, 2027214), (10380, 1923705), (10638, 1877050), (10726, 1861650), (10850, 1840374), (10899, 1832100), (11718, 1704050), (11820, 1689345), (12110, 1648890), (12214, 1634850), (12411, 1608900), (12975, 1538964), (13020, 1533645), (13790, 1448010), (13950, 1431402), (14532, 1374075), (14775, 1351476), (15570, 1282470), (16089, 1241100), (16275, 1226916), (16548, 1206675), (16740, 1192835), (17300, 1154223), (17730, 1126230), (18165, 1099260), (18321, 1089900), (18684, 1068725), (18900, 1056511), (19530, 1022430), (19700, 1013607), (20685, 965340), (20925, 954268), (21276, 938525), (21452, 930825), (21700, 920187), (21798, 916050), (23355, 854980), (23436, 852025), (24220, 824445), (24428, 817425), (24822, 804450), (25950, 769482), (26595, 750820), (26815, 744660), (27580, 724005), (27900, 715701), (29295, 681620), (29550, 675738), (30275, 659556), (30535, 653940), (31140, 641235), (32178, 620550), (32550, 613458), (32697, 610700), (34081, 585900), (34475, 579204), (35460, 563115), (36330, 549630), (36642, 544950), (37233, 536300), (37541, 531900), (38925, 512988), (39060, 511215), (41370, 482670), (41850, 477134), (42749, 467100), (43596, 458025), (44325, 450492), (46710, 427490), (48267, 413700), (48825, 408972), (49644, 402225), (51900, 384741), (53190, 375410), (53630, 372330), (54495, 366420), (54963, 363300), (58590, 340810), (59100, 337869), (60550, 329778), (61070, 326970), (62055, 321780), (64356, 310275), (65100, 306729), (65394, 305350), (68162, 292950), (68950, 289602), (72660, 274815), (73284, 272475), (74466, 268150), (75082, 265950), (77850, 256494), (80445, 248220), (82740, 241335), (83700, 238567), (85498, 233550), (88650, 225246), (90825, 219852), (91605, 217980), (93420, 213745), (96534, 206850), (97650, 204486), (102243, 195300), (103425, 193068), (106380, 187705), (107260, 186165), (108990, 183210), (109926, 181650), (112623, 177300), (116775, 170996), (117180, 170405), (121100, 164889), (122140, 163485), (124110, 160890), (128247, 155700), (130788, 152675), (132975, 150164), (134075, 148932), (136324, 146475), (137900, 144801)]