20235595380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19819}}^1$

素因数の和:19879

約数の個数: 384

約数和(自身を含む): 80553553920

約数和(自身を除く): 60317958540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 17, 20, 21, 22, 26, 28, 30, 33, 34, 35, 39, 42, 44, 51, 52, 55, 60, 65, 66, 68, 70, 77, 78, 84, 85, 91, 102, 105, 110, 119, 130, 132, 140, 143, 154, 156, 165, 170, 182, 187, 195, 204, 210, 220, 221, 231, 238, 255, 260, 273, 286, 308, 330, 340, 357, 364, 374, 385, 390, 420, 429, 442, 455, 462, 476, 510, 546, 561, 572, 595, 660, 663, 714, 715, 748, 770, 780, 858, 884, 910, 924, 935, 1001, 1020, 1092, 1105, 1122, 1155, 1190, 1309, 1326, 1365, 1428, 1430, 1540, 1547, 1716, 1785, 1820, 1870, 2002, 2145, 2210, 2244, 2310, 2380, 2431, 2618, 2652, 2730, 2805, 2860, 3003, 3094, 3315, 3570, 3740, 3927, 4004, 4290, 4420, 4620, 4641, 4862, 5005, 5236, 5460, 5610, 6006, 6188, 6545, 6630, 7140, 7293, 7735, 7854, 8580, 9282, 9724, 10010, 11220, 12012, 12155, 13090, 13260, 14586, 15015, 15470, 15708, 17017, 18564, 19635, 19819, 20020, 23205, 24310, 26180, 29172, 30030, 30940, 34034, 36465, 39270, 39638, 46410, 48620, 51051, 59457, 60060, 68068, 72930, 78540, 79276, 85085, 92820, 99095, 102102, 118914, 138733, 145860, 170170, 198190, 204204, 218009, 237828, 255255, 257647, 277466, 297285, 336923, 340340, 396380, 416199, 436018, 510510, 515294, 554932, 594570, 654027, 673846, 693665, 772941, 832398, 872036, 1010769, 1021020, 1030588, 1090045, 1189140, 1288235, 1308054, 1347692, 1387330, 1526063, 1545882, 1664796, 1684615, 1803529, 2021538, 2080995, 2180090, 2358461, 2576470, 2616108, 2774660, 2834117, 3052126, 3091764, 3270135, 3369230, 3607058, 3706153, 3864705, 4043076, 4161990, 4360180, 4379999, 4578189, 4716922, 5053845, 5152940, 5410587, 5668234, 6104252, 6540270, 6738460, 7075383, 7214116, 7412306, 7630315, 7729410, 8323980, 8502351, 8759998, 9017645, 9156378, 9433844, 10107690, 10821174, 11118459, 11336468, 11792305, 13080540, 13139997, 14150766, 14170585, 14824612, 15260630, 15458820, 17004702, 17519996, 18035290, 18312756, 18530765, 19838819, 20215380, 21642348, 21899995, 22236918, 22890945, 23584610, 25943071, 26279994, 27052935, 28301532, 28341170, 30521260, 30659993, 34009404, 35376915, 36070580, 37061530, 39677638, 42511755, 43799990, 44473836, 45781890, 47169220, 48179989, 51886142, 52559988, 54105870, 55592295, 56682340, 59516457, 61319986, 65699985, 70753830, 74123060, 77829213, 79355276, 85023510, 87599980, 91563780, 91979979, 96359978, 99194095, 103772284, 108211740, 111184590, 119032914, 122639972, 129715355, 131399970, 141507660, 144539967, 153299965, 155658426, 170047020, 183959958, 192719956, 198388190, 222369180, 238065828, 240899945, 259430710, 262799940, 289079934, 297582285, 306599930, 311316852, 337259923, 367919916, 389146065, 396776380, 459899895, 481799890, 518861420, 578159868, 595164570, 613199860, 674519846, 722699835, 778292130, 919799790, 963599780, 1011779769, 1190329140, 1349039692, 1445399670, 1556584260, 1686299615, 1839599580, 2023559538, 2890799340, 3372599230, 4047119076, 5058898845, 6745198460, 10117797690, 20235595380]

約数ペア:

[(1, 20235595380), (2, 10117797690), (3, 6745198460), (4, 5058898845), (5, 4047119076), (6, 3372599230), (7, 2890799340), (10, 2023559538), (11, 1839599580), (12, 1686299615), (13, 1556584260), (14, 1445399670), (15, 1349039692), (17, 1190329140), (20, 1011779769), (21, 963599780), (22, 919799790), (26, 778292130), (28, 722699835), (30, 674519846), (33, 613199860), (34, 595164570), (35, 578159868), (39, 518861420), (42, 481799890), (44, 459899895), (51, 396776380), (52, 389146065), (55, 367919916), (60, 337259923), (65, 311316852), (66, 306599930), (68, 297582285), (70, 289079934), (77, 262799940), (78, 259430710), (84, 240899945), (85, 238065828), (91, 222369180), (102, 198388190), (105, 192719956), (110, 183959958), (119, 170047020), (130, 155658426), (132, 153299965), (140, 144539967), (143, 141507660), (154, 131399970), (156, 129715355), (165, 122639972), (170, 119032914), (182, 111184590), (187, 108211740), (195, 103772284), (204, 99194095), (210, 96359978), (220, 91979979), (221, 91563780), (231, 87599980), (238, 85023510), (255, 79355276), (260, 77829213), (273, 74123060), (286, 70753830), (308, 65699985), (330, 61319986), (340, 59516457), (357, 56682340), (364, 55592295), (374, 54105870), (385, 52559988), (390, 51886142), (420, 48179989), (429, 47169220), (442, 45781890), (455, 44473836), (462, 43799990), (476, 42511755), (510, 39677638), (546, 37061530), (561, 36070580), (572, 35376915), (595, 34009404), (660, 30659993), (663, 30521260), (714, 28341170), (715, 28301532), (748, 27052935), (770, 26279994), (780, 25943071), (858, 23584610), (884, 22890945), (910, 22236918), (924, 21899995), (935, 21642348), (1001, 20215380), (1020, 19838819), (1092, 18530765), (1105, 18312756), (1122, 18035290), (1155, 17519996), (1190, 17004702), (1309, 15458820), (1326, 15260630), (1365, 14824612), (1428, 14170585), (1430, 14150766), (1540, 13139997), (1547, 13080540), (1716, 11792305), (1785, 11336468), (1820, 11118459), (1870, 10821174), (2002, 10107690), (2145, 9433844), (2210, 9156378), (2244, 9017645), (2310, 8759998), (2380, 8502351), (2431, 8323980), (2618, 7729410), (2652, 7630315), (2730, 7412306), (2805, 7214116), (2860, 7075383), (3003, 6738460), (3094, 6540270), (3315, 6104252), (3570, 5668234), (3740, 5410587), (3927, 5152940), (4004, 5053845), (4290, 4716922), (4420, 4578189), (4620, 4379999), (4641, 4360180), (4862, 4161990), (5005, 4043076), (5236, 3864705), (5460, 3706153), (5610, 3607058), (6006, 3369230), (6188, 3270135), (6545, 3091764), (6630, 3052126), (7140, 2834117), (7293, 2774660), (7735, 2616108), (7854, 2576470), (8580, 2358461), (9282, 2180090), (9724, 2080995), (10010, 2021538), (11220, 1803529), (12012, 1684615), (12155, 1664796), (13090, 1545882), (13260, 1526063), (14586, 1387330), (15015, 1347692), (15470, 1308054), (15708, 1288235), (17017, 1189140), (18564, 1090045), (19635, 1030588), (19819, 1021020), (20020, 1010769), (23205, 872036), (24310, 832398), (26180, 772941), (29172, 693665), (30030, 673846), (30940, 654027), (34034, 594570), (36465, 554932), (39270, 515294), (39638, 510510), (46410, 436018), (48620, 416199), (51051, 396380), (59457, 340340), (60060, 336923), (68068, 297285), (72930, 277466), (78540, 257647), (79276, 255255), (85085, 237828), (92820, 218009), (99095, 204204), (102102, 198190), (118914, 170170), (138733, 145860)]