20190477320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:221

約数の個数: 384

約数和(自身を含む): 54643507200

約数和(自身を除く): 34453029880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 59, 62, 65, 71, 92, 104, 115, 118, 124, 130, 142, 155, 169, 184, 230, 236, 248, 260, 284, 295, 299, 310, 338, 355, 403, 460, 472, 520, 568, 590, 598, 620, 676, 710, 713, 767, 806, 845, 920, 923, 1180, 1196, 1240, 1352, 1357, 1420, 1426, 1495, 1534, 1612, 1633, 1690, 1829, 1846, 2015, 2201, 2360, 2392, 2714, 2840, 2852, 2990, 3068, 3224, 3266, 3380, 3565, 3658, 3692, 3835, 3887, 4030, 4189, 4402, 4615, 5239, 5428, 5704, 5980, 6136, 6532, 6760, 6785, 7130, 7316, 7384, 7670, 7774, 8060, 8165, 8378, 8804, 9145, 9230, 9269, 9971, 10478, 10856, 11005, 11960, 11999, 13064, 13570, 14260, 14632, 15340, 15548, 16120, 16330, 16756, 17608, 17641, 18290, 18460, 18538, 19435, 19942, 20945, 20956, 21229, 22010, 23777, 23998, 26195, 27140, 28520, 28613, 30680, 31096, 32660, 33512, 35282, 36580, 36920, 37076, 38870, 39884, 41890, 41912, 42067, 42458, 44020, 46345, 47554, 47996, 49855, 50623, 52390, 54280, 54457, 57226, 59995, 65320, 70564, 73160, 74152, 77740, 79768, 83780, 84134, 84916, 88040, 88205, 92690, 95108, 95992, 96347, 99710, 101246, 104780, 106145, 108914, 114452, 118885, 119990, 120497, 129859, 141128, 143065, 155480, 167560, 168268, 169832, 176410, 185380, 190216, 192694, 199420, 202492, 209560, 210335, 212290, 217828, 228904, 229333, 237770, 239980, 240994, 253115, 259718, 272285, 275977, 286130, 309101, 336536, 352820, 370760, 371969, 385388, 398840, 404984, 420670, 424580, 435656, 458666, 475540, 479960, 481735, 481988, 506230, 519436, 544570, 546871, 551954, 572260, 602485, 618202, 649295, 658099, 705640, 707941, 743938, 770776, 841340, 849160, 917332, 951080, 963470, 963976, 1012460, 1038872, 1089140, 1093742, 1103908, 1144520, 1146665, 1204970, 1236404, 1252511, 1298590, 1316198, 1379885, 1415882, 1487876, 1545505, 1682680, 1688167, 1834664, 1859845, 1926940, 2024920, 2178280, 2187484, 2207816, 2293330, 2409940, 2472808, 2505022, 2597180, 2632396, 2734355, 2759770, 2831764, 2975752, 2986757, 3091010, 3290495, 3376334, 3539705, 3719690, 3853880, 4374968, 4586660, 4819880, 5010044, 5194360, 5264792, 5468710, 5519540, 5663528, 5973514, 6182020, 6262555, 6580990, 6752668, 7079410, 7109323, 7439380, 8440835, 8555287, 9173320, 10020088, 10937420, 11039080, 11947028, 12364040, 12525110, 13161980, 13505336, 14158820, 14218646, 14878760, 14933785, 16282643, 16881670, 17110574, 21874840, 21946171, 23894056, 25050220, 26323960, 28317640, 28437292, 29867570, 32565286, 33763340, 34221148, 35546615, 38827841, 42776435, 43892342, 50100440, 56874584, 59735140, 65130572, 67526680, 68442296, 71093230, 77655682, 81413215, 85552870, 87784684, 109730855, 119470280, 130261144, 142186460, 155311364, 162826430, 171105740, 175569368, 194139205, 219461710, 284372920, 310622728, 325652860, 342211480, 388278410, 438923420, 504761933, 651305720, 776556820, 877846840, 1009523866, 1553113640, 2019047732, 2523809665, 4038095464, 5047619330, 10095238660, 20190477320]

約数ペア:

[(1, 20190477320), (2, 10095238660), (4, 5047619330), (5, 4038095464), (8, 2523809665), (10, 2019047732), (13, 1553113640), (20, 1009523866), (23, 877846840), (26, 776556820), (31, 651305720), (40, 504761933), (46, 438923420), (52, 388278410), (59, 342211480), (62, 325652860), (65, 310622728), (71, 284372920), (92, 219461710), (104, 194139205), (115, 175569368), (118, 171105740), (124, 162826430), (130, 155311364), (142, 142186460), (155, 130261144), (169, 119470280), (184, 109730855), (230, 87784684), (236, 85552870), (248, 81413215), (260, 77655682), (284, 71093230), (295, 68442296), (299, 67526680), (310, 65130572), (338, 59735140), (355, 56874584), (403, 50100440), (460, 43892342), (472, 42776435), (520, 38827841), (568, 35546615), (590, 34221148), (598, 33763340), (620, 32565286), (676, 29867570), (710, 28437292), (713, 28317640), (767, 26323960), (806, 25050220), (845, 23894056), (920, 21946171), (923, 21874840), (1180, 17110574), (1196, 16881670), (1240, 16282643), (1352, 14933785), (1357, 14878760), (1420, 14218646), (1426, 14158820), (1495, 13505336), (1534, 13161980), (1612, 12525110), (1633, 12364040), (1690, 11947028), (1829, 11039080), (1846, 10937420), (2015, 10020088), (2201, 9173320), (2360, 8555287), (2392, 8440835), (2714, 7439380), (2840, 7109323), (2852, 7079410), (2990, 6752668), (3068, 6580990), (3224, 6262555), (3266, 6182020), (3380, 5973514), (3565, 5663528), (3658, 5519540), (3692, 5468710), (3835, 5264792), (3887, 5194360), (4030, 5010044), (4189, 4819880), (4402, 4586660), (4615, 4374968), (5239, 3853880), (5428, 3719690), (5704, 3539705), (5980, 3376334), (6136, 3290495), (6532, 3091010), (6760, 2986757), (6785, 2975752), (7130, 2831764), (7316, 2759770), (7384, 2734355), (7670, 2632396), (7774, 2597180), (8060, 2505022), (8165, 2472808), (8378, 2409940), (8804, 2293330), (9145, 2207816), (9230, 2187484), (9269, 2178280), (9971, 2024920), (10478, 1926940), (10856, 1859845), (11005, 1834664), (11960, 1688167), (11999, 1682680), (13064, 1545505), (13570, 1487876), (14260, 1415882), (14632, 1379885), (15340, 1316198), (15548, 1298590), (16120, 1252511), (16330, 1236404), (16756, 1204970), (17608, 1146665), (17641, 1144520), (18290, 1103908), (18460, 1093742), (18538, 1089140), (19435, 1038872), (19942, 1012460), (20945, 963976), (20956, 963470), (21229, 951080), (22010, 917332), (23777, 849160), (23998, 841340), (26195, 770776), (27140, 743938), (28520, 707941), (28613, 705640), (30680, 658099), (31096, 649295), (32660, 618202), (33512, 602485), (35282, 572260), (36580, 551954), (36920, 546871), (37076, 544570), (38870, 519436), (39884, 506230), (41890, 481988), (41912, 481735), (42067, 479960), (42458, 475540), (44020, 458666), (46345, 435656), (47554, 424580), (47996, 420670), (49855, 404984), (50623, 398840), (52390, 385388), (54280, 371969), (54457, 370760), (57226, 352820), (59995, 336536), (65320, 309101), (70564, 286130), (73160, 275977), (74152, 272285), (77740, 259718), (79768, 253115), (83780, 240994), (84134, 239980), (84916, 237770), (88040, 229333), (88205, 228904), (92690, 217828), (95108, 212290), (95992, 210335), (96347, 209560), (99710, 202492), (101246, 199420), (104780, 192694), (106145, 190216), (108914, 185380), (114452, 176410), (118885, 169832), (119990, 168268), (120497, 167560), (129859, 155480), (141128, 143065)]