21701840040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{15581}}^1$

素因数の和:15724

約数の個数: 192

約数和(自身を含む): 72850836240

約数和(自身を除く): 51148996200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 73, 90, 106, 120, 146, 159, 180, 212, 219, 265, 292, 318, 360, 365, 424, 438, 477, 530, 584, 636, 657, 730, 795, 876, 954, 1060, 1095, 1272, 1314, 1460, 1590, 1752, 1908, 2120, 2190, 2385, 2628, 2920, 3180, 3285, 3816, 3869, 4380, 4770, 5256, 6360, 6570, 7738, 8760, 9540, 11607, 13140, 15476, 15581, 19080, 19345, 23214, 26280, 30952, 31162, 34821, 38690, 46428, 46743, 58035, 62324, 69642, 77380, 77905, 92856, 93486, 116070, 124648, 139284, 140229, 154760, 155810, 174105, 186972, 232140, 233715, 278568, 280458, 311620, 348210, 373944, 464280, 467430, 560916, 623240, 696420, 701145, 825793, 934860, 1121832, 1137413, 1392840, 1402290, 1651586, 1869720, 2274826, 2477379, 2804580, 3303172, 3412239, 4128965, 4549652, 4954758, 5609160, 5687065, 6606344, 6824478, 7432137, 8257930, 9099304, 9909516, 10236717, 11374130, 12386895, 13648956, 14864274, 16515860, 17061195, 19819032, 20473434, 22748260, 24773790, 27297912, 29728548, 33031720, 34122390, 37160685, 40946868, 45496520, 49547580, 51183585, 59457096, 60282889, 68244780, 74321370, 81893736, 99095160, 102367170, 120565778, 136489560, 148642740, 180848667, 204734340, 241131556, 297285480, 301414445, 361697334, 409468680, 482263112, 542546001, 602828890, 723394668, 904243335, 1085092002, 1205657780, 1446789336, 1808486670, 2170184004, 2411315560, 2712730005, 3616973340, 4340368008, 5425460010, 7233946680, 10850920020, 21701840040]

約数ペア:

[(1, 21701840040), (2, 10850920020), (3, 7233946680), (4, 5425460010), (5, 4340368008), (6, 3616973340), (8, 2712730005), (9, 2411315560), (10, 2170184004), (12, 1808486670), (15, 1446789336), (18, 1205657780), (20, 1085092002), (24, 904243335), (30, 723394668), (36, 602828890), (40, 542546001), (45, 482263112), (53, 409468680), (60, 361697334), (72, 301414445), (73, 297285480), (90, 241131556), (106, 204734340), (120, 180848667), (146, 148642740), (159, 136489560), (180, 120565778), (212, 102367170), (219, 99095160), (265, 81893736), (292, 74321370), (318, 68244780), (360, 60282889), (365, 59457096), (424, 51183585), (438, 49547580), (477, 45496520), (530, 40946868), (584, 37160685), (636, 34122390), (657, 33031720), (730, 29728548), (795, 27297912), (876, 24773790), (954, 22748260), (1060, 20473434), (1095, 19819032), (1272, 17061195), (1314, 16515860), (1460, 14864274), (1590, 13648956), (1752, 12386895), (1908, 11374130), (2120, 10236717), (2190, 9909516), (2385, 9099304), (2628, 8257930), (2920, 7432137), (3180, 6824478), (3285, 6606344), (3816, 5687065), (3869, 5609160), (4380, 4954758), (4770, 4549652), (5256, 4128965), (6360, 3412239), (6570, 3303172), (7738, 2804580), (8760, 2477379), (9540, 2274826), (11607, 1869720), (13140, 1651586), (15476, 1402290), (15581, 1392840), (19080, 1137413), (19345, 1121832), (23214, 934860), (26280, 825793), (30952, 701145), (31162, 696420), (34821, 623240), (38690, 560916), (46428, 467430), (46743, 464280), (58035, 373944), (62324, 348210), (69642, 311620), (77380, 280458), (77905, 278568), (92856, 233715), (93486, 232140), (116070, 186972), (124648, 174105), (139284, 155810), (140229, 154760)]