1996670520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2107

約数の個数: 256

約数和(自身を含む): 7272115200

約数和(自身を除く): 5275444680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 71, 72, 78, 90, 104, 108, 117, 120, 130, 135, 142, 156, 180, 195, 213, 216, 234, 260, 270, 284, 312, 351, 355, 360, 390, 426, 468, 520, 540, 568, 585, 639, 702, 710, 780, 852, 923, 936, 1065, 1080, 1170, 1278, 1404, 1420, 1560, 1704, 1755, 1846, 1917, 2003, 2130, 2340, 2556, 2769, 2808, 2840, 3195, 3510, 3692, 3834, 4006, 4260, 4615, 4680, 5112, 5538, 6009, 6390, 7020, 7384, 7668, 8012, 8307, 8520, 9230, 9585, 10015, 11076, 12018, 12780, 13845, 14040, 15336, 16024, 16614, 18027, 18460, 19170, 20030, 22152, 24036, 24921, 25560, 26039, 27690, 30045, 33228, 36054, 36920, 38340, 40060, 41535, 48072, 49842, 52078, 54081, 55380, 60090, 66456, 72108, 76680, 78117, 80120, 83070, 90135, 99684, 104156, 108162, 110760, 120180, 124605, 130195, 142213, 144216, 156234, 166140, 180270, 199368, 208312, 216324, 234351, 240360, 249210, 260390, 270405, 284426, 312468, 332280, 360540, 390585, 426639, 432648, 468702, 498420, 520780, 540810, 568852, 624936, 703053, 711065, 721080, 781170, 853278, 937404, 996840, 1041560, 1081620, 1137704, 1171755, 1279917, 1406106, 1422130, 1562340, 1706556, 1848769, 1874808, 2133195, 2163240, 2343510, 2559834, 2812212, 2844260, 3124680, 3413112, 3515265, 3697538, 3839751, 4266390, 4687020, 5119668, 5546307, 5624424, 5688520, 6399585, 7030530, 7395076, 7679502, 8532780, 9243845, 9374040, 10239336, 11092614, 12799170, 14061060, 14790152, 15359004, 16638921, 17065560, 18487690, 19198755, 22185228, 25598340, 27731535, 28122120, 30718008, 33277842, 36975380, 38397510, 44370456, 49916763, 51196680, 55463070, 66555684, 73950760, 76795020, 83194605, 99833526, 110926140, 133111368, 153590040, 166389210, 199667052, 221852280, 249583815, 332778420, 399334104, 499167630, 665556840, 998335260, 1996670520]

約数ペア:

[(1, 1996670520), (2, 998335260), (3, 665556840), (4, 499167630), (5, 399334104), (6, 332778420), (8, 249583815), (9, 221852280), (10, 199667052), (12, 166389210), (13, 153590040), (15, 133111368), (18, 110926140), (20, 99833526), (24, 83194605), (26, 76795020), (27, 73950760), (30, 66555684), (36, 55463070), (39, 51196680), (40, 49916763), (45, 44370456), (52, 38397510), (54, 36975380), (60, 33277842), (65, 30718008), (71, 28122120), (72, 27731535), (78, 25598340), (90, 22185228), (104, 19198755), (108, 18487690), (117, 17065560), (120, 16638921), (130, 15359004), (135, 14790152), (142, 14061060), (156, 12799170), (180, 11092614), (195, 10239336), (213, 9374040), (216, 9243845), (234, 8532780), (260, 7679502), (270, 7395076), (284, 7030530), (312, 6399585), (351, 5688520), (355, 5624424), (360, 5546307), (390, 5119668), (426, 4687020), (468, 4266390), (520, 3839751), (540, 3697538), (568, 3515265), (585, 3413112), (639, 3124680), (702, 2844260), (710, 2812212), (780, 2559834), (852, 2343510), (923, 2163240), (936, 2133195), (1065, 1874808), (1080, 1848769), (1170, 1706556), (1278, 1562340), (1404, 1422130), (1420, 1406106), (1560, 1279917), (1704, 1171755), (1755, 1137704), (1846, 1081620), (1917, 1041560), (2003, 996840), (2130, 937404), (2340, 853278), (2556, 781170), (2769, 721080), (2808, 711065), (2840, 703053), (3195, 624936), (3510, 568852), (3692, 540810), (3834, 520780), (4006, 498420), (4260, 468702), (4615, 432648), (4680, 426639), (5112, 390585), (5538, 360540), (6009, 332280), (6390, 312468), (7020, 284426), (7384, 270405), (7668, 260390), (8012, 249210), (8307, 240360), (8520, 234351), (9230, 216324), (9585, 208312), (10015, 199368), (11076, 180270), (12018, 166140), (12780, 156234), (13845, 144216), (14040, 142213), (15336, 130195), (16024, 124605), (16614, 120180), (18027, 110760), (18460, 108162), (19170, 104156), (20030, 99684), (22152, 90135), (24036, 83070), (24921, 80120), (25560, 78117), (26039, 76680), (27690, 72108), (30045, 66456), (33228, 60090), (36054, 55380), (36920, 54081), (38340, 52078), (40060, 49842), (41535, 48072)]