2019717840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{25579}}^1$

素因数の和:25649

約数の個数: 160

約数和(自身を含む): 7308103680

約数和(自身を除く): 5288385840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3290, 3760, 3948, 4935, 5264, 5640, 6580, 7896, 9870, 11280, 13160, 15792, 19740, 25579, 26320, 39480, 51158, 76737, 78960, 102316, 127895, 153474, 179053, 204632, 255790, 306948, 358106, 383685, 409264, 511580, 537159, 613896, 716212, 767370, 895265, 1023160, 1074318, 1202213, 1227792, 1432424, 1534740, 1790530, 2046320, 2148636, 2404426, 2685795, 2864848, 3069480, 3581060, 3606639, 4297272, 4808852, 5371590, 6011065, 6138960, 7162120, 7213278, 8415491, 8594544, 9617704, 10743180, 12022130, 14324240, 14426556, 16830982, 18033195, 19235408, 21486360, 24044260, 25246473, 28853112, 33661964, 36066390, 42077455, 42972720, 48088520, 50492946, 57706224, 67323928, 72132780, 84154910, 96177040, 100985892, 126232365, 134647856, 144265560, 168309820, 201971784, 252464730, 288531120, 336619640, 403943568, 504929460, 673239280, 1009858920, 2019717840]

約数ペア:

[(1, 2019717840), (2, 1009858920), (3, 673239280), (4, 504929460), (5, 403943568), (6, 336619640), (7, 288531120), (8, 252464730), (10, 201971784), (12, 168309820), (14, 144265560), (15, 134647856), (16, 126232365), (20, 100985892), (21, 96177040), (24, 84154910), (28, 72132780), (30, 67323928), (35, 57706224), (40, 50492946), (42, 48088520), (47, 42972720), (48, 42077455), (56, 36066390), (60, 33661964), (70, 28853112), (80, 25246473), (84, 24044260), (94, 21486360), (105, 19235408), (112, 18033195), (120, 16830982), (140, 14426556), (141, 14324240), (168, 12022130), (188, 10743180), (210, 9617704), (235, 8594544), (240, 8415491), (280, 7213278), (282, 7162120), (329, 6138960), (336, 6011065), (376, 5371590), (420, 4808852), (470, 4297272), (560, 3606639), (564, 3581060), (658, 3069480), (705, 2864848), (752, 2685795), (840, 2404426), (940, 2148636), (987, 2046320), (1128, 1790530), (1316, 1534740), (1410, 1432424), (1645, 1227792), (1680, 1202213), (1880, 1074318), (1974, 1023160), (2256, 895265), (2632, 767370), (2820, 716212), (3290, 613896), (3760, 537159), (3948, 511580), (4935, 409264), (5264, 383685), (5640, 358106), (6580, 306948), (7896, 255790), (9870, 204632), (11280, 179053), (13160, 153474), (15792, 127895), (19740, 102316), (25579, 78960), (26320, 76737), (39480, 51158)]