20739528090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{10667}}^1$

素因数の和:11081

約数の個数: 128

約数和(自身を含む): 58375296000

約数和(自身を除く): 37635767910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 379, 513, 570, 758, 855, 1026, 1137, 1710, 1895, 2274, 2565, 3411, 3790, 5130, 5685, 6822, 7201, 10233, 10667, 11370, 14402, 17055, 20466, 21334, 21603, 32001, 34110, 36005, 43206, 51165, 53335, 64002, 64809, 72010, 96003, 102330, 106670, 108015, 129618, 160005, 192006, 194427, 202673, 216030, 288009, 320010, 324045, 388854, 405346, 480015, 576018, 608019, 648090, 960030, 972135, 1013365, 1216038, 1440045, 1824057, 1944270, 2026730, 2880090, 3040095, 3648114, 4042793, 5472171, 6080190, 8085586, 9120285, 10944342, 12128379, 18240570, 20213965, 24256758, 27360855, 36385137, 40427930, 54721710, 60641895, 72770274, 76813067, 109155411, 121283790, 153626134, 181925685, 218310822, 230439201, 363851370, 384065335, 460878402, 545777055, 691317603, 768130670, 1091554110, 1152196005, 1382635206, 2073952809, 2304392010, 3456588015, 4147905618, 6913176030, 10369764045, 20739528090]

約数ペア:

[(1, 20739528090), (2, 10369764045), (3, 6913176030), (5, 4147905618), (6, 3456588015), (9, 2304392010), (10, 2073952809), (15, 1382635206), (18, 1152196005), (19, 1091554110), (27, 768130670), (30, 691317603), (38, 545777055), (45, 460878402), (54, 384065335), (57, 363851370), (90, 230439201), (95, 218310822), (114, 181925685), (135, 153626134), (171, 121283790), (190, 109155411), (270, 76813067), (285, 72770274), (342, 60641895), (379, 54721710), (513, 40427930), (570, 36385137), (758, 27360855), (855, 24256758), (1026, 20213965), (1137, 18240570), (1710, 12128379), (1895, 10944342), (2274, 9120285), (2565, 8085586), (3411, 6080190), (3790, 5472171), (5130, 4042793), (5685, 3648114), (6822, 3040095), (7201, 2880090), (10233, 2026730), (10667, 1944270), (11370, 1824057), (14402, 1440045), (17055, 1216038), (20466, 1013365), (21334, 972135), (21603, 960030), (32001, 648090), (34110, 608019), (36005, 576018), (43206, 480015), (51165, 405346), (53335, 388854), (64002, 324045), (64809, 320010), (72010, 288009), (96003, 216030), (102330, 202673), (106670, 194427), (108015, 192006), (129618, 160005)]