19374480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:469

約数の個数: 120

約数和(自身を含む): 66156480

約数和(自身を除く): 46782000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 379, 426, 568, 639, 710, 720, 758, 852, 1065, 1136, 1137, 1278, 1420, 1516, 1704, 1895, 2130, 2274, 2556, 2840, 3032, 3195, 3408, 3411, 3790, 4260, 4548, 5112, 5680, 5685, 6064, 6390, 6822, 7580, 8520, 9096, 10224, 11370, 12780, 13644, 15160, 17040, 17055, 18192, 22740, 25560, 26909, 27288, 30320, 34110, 45480, 51120, 53818, 54576, 68220, 80727, 90960, 107636, 134545, 136440, 161454, 215272, 242181, 269090, 272880, 322908, 403635, 430544, 484362, 538180, 645816, 807270, 968724, 1076360, 1210905, 1291632, 1614540, 1937448, 2152720, 2421810, 3229080, 3874896, 4843620, 6458160, 9687240, 19374480]

約数ペア:

[(1, 19374480), (2, 9687240), (3, 6458160), (4, 4843620), (5, 3874896), (6, 3229080), (8, 2421810), (9, 2152720), (10, 1937448), (12, 1614540), (15, 1291632), (16, 1210905), (18, 1076360), (20, 968724), (24, 807270), (30, 645816), (36, 538180), (40, 484362), (45, 430544), (48, 403635), (60, 322908), (71, 272880), (72, 269090), (80, 242181), (90, 215272), (120, 161454), (142, 136440), (144, 134545), (180, 107636), (213, 90960), (240, 80727), (284, 68220), (355, 54576), (360, 53818), (379, 51120), (426, 45480), (568, 34110), (639, 30320), (710, 27288), (720, 26909), (758, 25560), (852, 22740), (1065, 18192), (1136, 17055), (1137, 17040), (1278, 15160), (1420, 13644), (1516, 12780), (1704, 11370), (1895, 10224), (2130, 9096), (2274, 8520), (2556, 7580), (2840, 6822), (3032, 6390), (3195, 6064), (3408, 5685), (3411, 5680), (3790, 5112), (4260, 4548)]