20176910730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{47387}}^1$

素因数の和:47505

約数の個数: 128

約数和(自身を含む): 57320524800

約数和(自身を除く): 37143614070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 83, 90, 95, 114, 135, 166, 171, 190, 249, 270, 285, 342, 415, 498, 513, 570, 747, 830, 855, 1026, 1245, 1494, 1577, 1710, 2241, 2490, 2565, 3154, 3735, 4482, 4731, 5130, 7470, 7885, 9462, 11205, 14193, 15770, 22410, 23655, 28386, 42579, 47310, 47387, 70965, 85158, 94774, 141930, 142161, 212895, 236935, 284322, 425790, 426483, 473870, 710805, 852966, 900353, 1279449, 1421610, 1800706, 2132415, 2558898, 2701059, 3933121, 4264830, 4501765, 5402118, 6397245, 7866242, 8103177, 9003530, 11799363, 12794490, 13505295, 16206354, 19665605, 23598726, 24309531, 27010590, 35398089, 39331210, 40515885, 48619062, 58996815, 70796178, 74729299, 81031770, 106194267, 117993630, 121547655, 149458598, 176990445, 212388534, 224187897, 243095310, 353980890, 373646495, 448375794, 530971335, 672563691, 747292990, 1061942670, 1120939485, 1345127382, 2017691073, 2241878970, 3362818455, 4035382146, 6725636910, 10088455365, 20176910730]

約数ペア:

[(1, 20176910730), (2, 10088455365), (3, 6725636910), (5, 4035382146), (6, 3362818455), (9, 2241878970), (10, 2017691073), (15, 1345127382), (18, 1120939485), (19, 1061942670), (27, 747292990), (30, 672563691), (38, 530971335), (45, 448375794), (54, 373646495), (57, 353980890), (83, 243095310), (90, 224187897), (95, 212388534), (114, 176990445), (135, 149458598), (166, 121547655), (171, 117993630), (190, 106194267), (249, 81031770), (270, 74729299), (285, 70796178), (342, 58996815), (415, 48619062), (498, 40515885), (513, 39331210), (570, 35398089), (747, 27010590), (830, 24309531), (855, 23598726), (1026, 19665605), (1245, 16206354), (1494, 13505295), (1577, 12794490), (1710, 11799363), (2241, 9003530), (2490, 8103177), (2565, 7866242), (3154, 6397245), (3735, 5402118), (4482, 4501765), (4731, 4264830), (5130, 3933121), (7470, 2701059), (7885, 2558898), (9462, 2132415), (11205, 1800706), (14193, 1421610), (15770, 1279449), (22410, 900353), (23655, 852966), (28386, 710805), (42579, 473870), (47310, 426483), (47387, 425790), (70965, 284322), (85158, 236935), (94774, 212895), (141930, 142161)]