21098495520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103913}}^1$

素因数の和:103984

約数の個数: 192

約数和(自身を含む): 75416624640

約数和(自身を除く): 54318129120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 216, 235, 240, 270, 282, 288, 360, 376, 423, 432, 470, 480, 540, 564, 705, 720, 752, 846, 864, 940, 1080, 1128, 1269, 1410, 1440, 1504, 1692, 1880, 2115, 2160, 2256, 2538, 2820, 3384, 3760, 4230, 4320, 4512, 5076, 5640, 6345, 6768, 7520, 8460, 10152, 11280, 12690, 13536, 16920, 20304, 22560, 25380, 33840, 40608, 50760, 67680, 101520, 103913, 203040, 207826, 311739, 415652, 519565, 623478, 831304, 935217, 1039130, 1246956, 1558695, 1662608, 1870434, 2078260, 2493912, 2805651, 3117390, 3325216, 3740868, 4156520, 4676085, 4883911, 4987824, 5611302, 6234780, 7481736, 8313040, 9352170, 9767822, 9975648, 11222604, 12469560, 14028255, 14651733, 14963472, 16626080, 18704340, 19535644, 22445208, 24419555, 24939120, 28056510, 29303466, 29926944, 37408680, 39071288, 43955199, 44890416, 48839110, 49878240, 56113020, 58606932, 73258665, 74817360, 78142576, 87910398, 89780832, 97678220, 112226040, 117213864, 131865597, 146517330, 149634720, 156285152, 175820796, 195356440, 219775995, 224452080, 234427728, 263731194, 293034660, 351641592, 390712880, 439551990, 448904160, 468855456, 527462388, 586069320, 659327985, 703283184, 781425760, 879103980, 1054924776, 1172138640, 1318655970, 1406566368, 1758207960, 2109849552, 2344277280, 2637311940, 3516415920, 4219699104, 5274623880, 7032831840, 10549247760, 21098495520]

約数ペア:

[(1, 21098495520), (2, 10549247760), (3, 7032831840), (4, 5274623880), (5, 4219699104), (6, 3516415920), (8, 2637311940), (9, 2344277280), (10, 2109849552), (12, 1758207960), (15, 1406566368), (16, 1318655970), (18, 1172138640), (20, 1054924776), (24, 879103980), (27, 781425760), (30, 703283184), (32, 659327985), (36, 586069320), (40, 527462388), (45, 468855456), (47, 448904160), (48, 439551990), (54, 390712880), (60, 351641592), (72, 293034660), (80, 263731194), (90, 234427728), (94, 224452080), (96, 219775995), (108, 195356440), (120, 175820796), (135, 156285152), (141, 149634720), (144, 146517330), (160, 131865597), (180, 117213864), (188, 112226040), (216, 97678220), (235, 89780832), (240, 87910398), (270, 78142576), (282, 74817360), (288, 73258665), (360, 58606932), (376, 56113020), (423, 49878240), (432, 48839110), (470, 44890416), (480, 43955199), (540, 39071288), (564, 37408680), (705, 29926944), (720, 29303466), (752, 28056510), (846, 24939120), (864, 24419555), (940, 22445208), (1080, 19535644), (1128, 18704340), (1269, 16626080), (1410, 14963472), (1440, 14651733), (1504, 14028255), (1692, 12469560), (1880, 11222604), (2115, 9975648), (2160, 9767822), (2256, 9352170), (2538, 8313040), (2820, 7481736), (3384, 6234780), (3760, 5611302), (4230, 4987824), (4320, 4883911), (4512, 4676085), (5076, 4156520), (5640, 3740868), (6345, 3325216), (6768, 3117390), (7520, 2805651), (8460, 2493912), (10152, 2078260), (11280, 1870434), (12690, 1662608), (13536, 1558695), (16920, 1246956), (20304, 1039130), (22560, 935217), (25380, 831304), (33840, 623478), (40608, 519565), (50760, 415652), (67680, 311739), (101520, 207826), (103913, 203040)]