20863686240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4829557}}^1$

素因数の和:4829581

約数の個数: 96

約数和(自身を含む): 73022916960

約数和(自身を除く): 52159230720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4829557, 9659114, 14488671, 19318228, 24147785, 28977342, 38636456, 43466013, 48295570, 57954684, 72443355, 77272912, 86932026, 96591140, 115909368, 130398039, 144886710, 154545824, 173864052, 193182280, 217330065, 231818736, 260796078, 289773420, 347728104, 386364560, 434660130, 463637472, 521592156, 579546840, 651990195, 695456208, 772729120, 869320260, 1043184312, 1159093680, 1303980390, 1390912416, 1738640520, 2086368624, 2318187360, 2607960780, 3477281040, 4172737248, 5215921560, 6954562080, 10431843120, 20863686240]

約数ペア:

[(1, 20863686240), (2, 10431843120), (3, 6954562080), (4, 5215921560), (5, 4172737248), (6, 3477281040), (8, 2607960780), (9, 2318187360), (10, 2086368624), (12, 1738640520), (15, 1390912416), (16, 1303980390), (18, 1159093680), (20, 1043184312), (24, 869320260), (27, 772729120), (30, 695456208), (32, 651990195), (36, 579546840), (40, 521592156), (45, 463637472), (48, 434660130), (54, 386364560), (60, 347728104), (72, 289773420), (80, 260796078), (90, 231818736), (96, 217330065), (108, 193182280), (120, 173864052), (135, 154545824), (144, 144886710), (160, 130398039), (180, 115909368), (216, 96591140), (240, 86932026), (270, 77272912), (288, 72443355), (360, 57954684), (432, 48295570), (480, 43466013), (540, 38636456), (720, 28977342), (864, 24147785), (1080, 19318228), (1440, 14488671), (2160, 9659114), (4320, 4829557)]