20129384070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:731

約数の個数: 192

約数和(自身を含む): 55073341440

約数和(自身を除く): 34943957370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 79, 90, 93, 155, 158, 186, 237, 271, 279, 310, 337, 395, 465, 474, 542, 558, 674, 711, 790, 813, 930, 1011, 1185, 1355, 1395, 1422, 1626, 1685, 2022, 2370, 2439, 2449, 2710, 2790, 3033, 3370, 3555, 4065, 4878, 4898, 5055, 6066, 7110, 7347, 8130, 8401, 10110, 10447, 12195, 12245, 14694, 15165, 16802, 20894, 21409, 22041, 24390, 24490, 25203, 26623, 30330, 31341, 36735, 42005, 42818, 44082, 50406, 52235, 53246, 62682, 64227, 73470, 75609, 79869, 84010, 91327, 94023, 104470, 107045, 110205, 126015, 128454, 133115, 151218, 156705, 159738, 182654, 188046, 192681, 214090, 220410, 239607, 252030, 266230, 273981, 313410, 321135, 378045, 385362, 399345, 456635, 470115, 479214, 547962, 642270, 663679, 756090, 798690, 821943, 825313, 913270, 940230, 963405, 1198035, 1327358, 1369905, 1643886, 1650626, 1926810, 1991037, 2396070, 2475939, 2739810, 2831137, 3318395, 3982074, 4109715, 4126565, 4951878, 5662274, 5973111, 6636790, 7214833, 7427817, 8219430, 8253130, 8493411, 9955185, 11946222, 12379695, 14155685, 14429666, 14855634, 16986822, 19910370, 21644499, 24759390, 25480233, 28311370, 29865555, 36074165, 37139085, 42467055, 43288998, 50960466, 59731110, 64933497, 72148330, 74278170, 84934110, 108222495, 127401165, 129866994, 216444990, 223659823, 254802330, 324667485, 447319646, 649334970, 670979469, 1118299115, 1341958938, 2012938407, 2236598230, 3354897345, 4025876814, 6709794690, 10064692035, 20129384070]

約数ペア:

[(1, 20129384070), (2, 10064692035), (3, 6709794690), (5, 4025876814), (6, 3354897345), (9, 2236598230), (10, 2012938407), (15, 1341958938), (18, 1118299115), (30, 670979469), (31, 649334970), (45, 447319646), (62, 324667485), (79, 254802330), (90, 223659823), (93, 216444990), (155, 129866994), (158, 127401165), (186, 108222495), (237, 84934110), (271, 74278170), (279, 72148330), (310, 64933497), (337, 59731110), (395, 50960466), (465, 43288998), (474, 42467055), (542, 37139085), (558, 36074165), (674, 29865555), (711, 28311370), (790, 25480233), (813, 24759390), (930, 21644499), (1011, 19910370), (1185, 16986822), (1355, 14855634), (1395, 14429666), (1422, 14155685), (1626, 12379695), (1685, 11946222), (2022, 9955185), (2370, 8493411), (2439, 8253130), (2449, 8219430), (2710, 7427817), (2790, 7214833), (3033, 6636790), (3370, 5973111), (3555, 5662274), (4065, 4951878), (4878, 4126565), (4898, 4109715), (5055, 3982074), (6066, 3318395), (7110, 2831137), (7347, 2739810), (8130, 2475939), (8401, 2396070), (10110, 1991037), (10447, 1926810), (12195, 1650626), (12245, 1643886), (14694, 1369905), (15165, 1327358), (16802, 1198035), (20894, 963405), (21409, 940230), (22041, 913270), (24390, 825313), (24490, 821943), (25203, 798690), (26623, 756090), (30330, 663679), (31341, 642270), (36735, 547962), (42005, 479214), (42818, 470115), (44082, 456635), (50406, 399345), (52235, 385362), (53246, 378045), (62682, 321135), (64227, 313410), (73470, 273981), (75609, 266230), (79869, 252030), (84010, 239607), (91327, 220410), (94023, 214090), (104470, 192681), (107045, 188046), (110205, 182654), (126015, 159738), (128454, 156705), (133115, 151218)]