1902789360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18743}}^1$

素因数の和:18812

約数の個数: 160

約数和(自身を含む): 6693857280

約数和(自身を除く): 4791067920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2160, 2256, 2538, 2820, 3384, 3760, 4230, 5076, 5640, 6345, 6768, 8460, 10152, 11280, 12690, 16920, 18743, 20304, 25380, 33840, 37486, 50760, 56229, 74972, 93715, 101520, 112458, 149944, 168687, 187430, 224916, 281145, 299888, 337374, 374860, 449832, 506061, 562290, 674748, 749720, 843435, 880921, 899664, 1012122, 1124580, 1349496, 1499440, 1686870, 1761842, 2024244, 2249160, 2530305, 2642763, 2698992, 3373740, 3523684, 4048488, 4404605, 4498320, 5060610, 5285526, 6747480, 7047368, 7928289, 8096976, 8809210, 10121220, 10571052, 13213815, 13494960, 14094736, 15856578, 17618420, 20242440, 21142104, 23784867, 26427630, 31713156, 35236840, 39641445, 40484880, 42284208, 47569734, 52855260, 63426312, 70473680, 79282890, 95139468, 105710520, 118924335, 126852624, 158565780, 190278936, 211421040, 237848670, 317131560, 380557872, 475697340, 634263120, 951394680, 1902789360]

約数ペア:

[(1, 1902789360), (2, 951394680), (3, 634263120), (4, 475697340), (5, 380557872), (6, 317131560), (8, 237848670), (9, 211421040), (10, 190278936), (12, 158565780), (15, 126852624), (16, 118924335), (18, 105710520), (20, 95139468), (24, 79282890), (27, 70473680), (30, 63426312), (36, 52855260), (40, 47569734), (45, 42284208), (47, 40484880), (48, 39641445), (54, 35236840), (60, 31713156), (72, 26427630), (80, 23784867), (90, 21142104), (94, 20242440), (108, 17618420), (120, 15856578), (135, 14094736), (141, 13494960), (144, 13213815), (180, 10571052), (188, 10121220), (216, 8809210), (235, 8096976), (240, 7928289), (270, 7047368), (282, 6747480), (360, 5285526), (376, 5060610), (423, 4498320), (432, 4404605), (470, 4048488), (540, 3523684), (564, 3373740), (705, 2698992), (720, 2642763), (752, 2530305), (846, 2249160), (940, 2024244), (1080, 1761842), (1128, 1686870), (1269, 1499440), (1410, 1349496), (1692, 1124580), (1880, 1012122), (2115, 899664), (2160, 880921), (2256, 843435), (2538, 749720), (2820, 674748), (3384, 562290), (3760, 506061), (4230, 449832), (5076, 374860), (5640, 337374), (6345, 299888), (6768, 281145), (8460, 224916), (10152, 187430), (11280, 168687), (12690, 149944), (16920, 112458), (18743, 101520), (20304, 93715), (25380, 74972), (33840, 56229), (37486, 50760)]