20994014640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{83389}}^1$

素因数の和:84454

約数の個数: 80

約数和(自身を含む): 65144268000

約数和(自身を除く): 44150253360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1049, 2098, 3147, 4196, 5245, 6294, 8392, 10490, 12588, 15735, 16784, 20980, 25176, 31470, 41960, 50352, 62940, 83389, 83920, 125880, 166778, 250167, 251760, 333556, 416945, 500334, 667112, 833890, 1000668, 1250835, 1334224, 1667780, 2001336, 2501670, 3335560, 4002672, 5003340, 6671120, 10006680, 20013360, 87475061, 174950122, 262425183, 349900244, 437375305, 524850366, 699800488, 874750610, 1049700732, 1312125915, 1399600976, 1749501220, 2099401464, 2624251830, 3499002440, 4198802928, 5248503660, 6998004880, 10497007320, 20994014640]

約数ペア:

[(1, 20994014640), (2, 10497007320), (3, 6998004880), (4, 5248503660), (5, 4198802928), (6, 3499002440), (8, 2624251830), (10, 2099401464), (12, 1749501220), (15, 1399600976), (16, 1312125915), (20, 1049700732), (24, 874750610), (30, 699800488), (40, 524850366), (48, 437375305), (60, 349900244), (80, 262425183), (120, 174950122), (240, 87475061), (1049, 20013360), (2098, 10006680), (3147, 6671120), (4196, 5003340), (5245, 4002672), (6294, 3335560), (8392, 2501670), (10490, 2001336), (12588, 1667780), (15735, 1334224), (16784, 1250835), (20980, 1000668), (25176, 833890), (31470, 667112), (41960, 500334), (50352, 416945), (62940, 333556), (83389, 251760), (83920, 250167), (125880, 166778)]