2688622020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:731

約数の個数: 288

約数和(自身を含む): 9684170496

約数和(自身を除く): 6995548476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 101, 105, 111, 126, 140, 148, 180, 185, 202, 210, 222, 252, 259, 303, 315, 333, 370, 404, 420, 444, 505, 518, 555, 571, 606, 630, 666, 707, 740, 777, 909, 1010, 1036, 1110, 1142, 1212, 1260, 1295, 1332, 1414, 1515, 1554, 1665, 1713, 1818, 2020, 2121, 2220, 2284, 2331, 2590, 2828, 2855, 3030, 3108, 3330, 3426, 3535, 3636, 3737, 3885, 3997, 4242, 4545, 4662, 5139, 5180, 5710, 6060, 6363, 6660, 6852, 7070, 7474, 7770, 7994, 8484, 8565, 9090, 9324, 10278, 10605, 11211, 11420, 11655, 11991, 12726, 14140, 14948, 15540, 15988, 17130, 18180, 18685, 19985, 20556, 21127, 21210, 22422, 23310, 23982, 25452, 25695, 26159, 31815, 33633, 34260, 35973, 37370, 39970, 42254, 42420, 44844, 46620, 47964, 51390, 52318, 56055, 57671, 59955, 63381, 63630, 67266, 71946, 74740, 78477, 79940, 84508, 102780, 104636, 105635, 112110, 115342, 119910, 126762, 127260, 130795, 134532, 143892, 147889, 156954, 168165, 173013, 179865, 190143, 211270, 224220, 230684, 235431, 239820, 253524, 261590, 288355, 295778, 313908, 316905, 336330, 346026, 359730, 380286, 392385, 403697, 422540, 443667, 470862, 519039, 523180, 576710, 591556, 633810, 672660, 692052, 719460, 739445, 760572, 784770, 807394, 865065, 887334, 941724, 950715, 1038078, 1153420, 1177155, 1211091, 1267620, 1331001, 1478890, 1569540, 1614788, 1730130, 1774668, 1901430, 2018485, 2076156, 2133827, 2218335, 2354310, 2422182, 2595195, 2662002, 2957780, 3460260, 3633273, 3802860, 4036970, 4267654, 4436670, 4708620, 4844364, 5190390, 5324004, 6055455, 6401481, 6655005, 7266546, 8073940, 8535308, 8873340, 10380780, 10669135, 12110910, 12802962, 13310010, 14533092, 14936789, 18166365, 19204443, 21338270, 24221820, 25605924, 26620020, 29873578, 32007405, 36332730, 38408886, 42676540, 44810367, 59747156, 64014810, 72665460, 74683945, 76817772, 89620734, 96022215, 128029620, 134431101, 149367890, 179241468, 192044430, 224051835, 268862202, 298735780, 384088860, 448103670, 537724404, 672155505, 896207340, 1344311010, 2688622020]

約数ペア:

[(1, 2688622020), (2, 1344311010), (3, 896207340), (4, 672155505), (5, 537724404), (6, 448103670), (7, 384088860), (9, 298735780), (10, 268862202), (12, 224051835), (14, 192044430), (15, 179241468), (18, 149367890), (20, 134431101), (21, 128029620), (28, 96022215), (30, 89620734), (35, 76817772), (36, 74683945), (37, 72665460), (42, 64014810), (45, 59747156), (60, 44810367), (63, 42676540), (70, 38408886), (74, 36332730), (84, 32007405), (90, 29873578), (101, 26620020), (105, 25605924), (111, 24221820), (126, 21338270), (140, 19204443), (148, 18166365), (180, 14936789), (185, 14533092), (202, 13310010), (210, 12802962), (222, 12110910), (252, 10669135), (259, 10380780), (303, 8873340), (315, 8535308), (333, 8073940), (370, 7266546), (404, 6655005), (420, 6401481), (444, 6055455), (505, 5324004), (518, 5190390), (555, 4844364), (571, 4708620), (606, 4436670), (630, 4267654), (666, 4036970), (707, 3802860), (740, 3633273), (777, 3460260), (909, 2957780), (1010, 2662002), (1036, 2595195), (1110, 2422182), (1142, 2354310), (1212, 2218335), (1260, 2133827), (1295, 2076156), (1332, 2018485), (1414, 1901430), (1515, 1774668), (1554, 1730130), (1665, 1614788), (1713, 1569540), (1818, 1478890), (2020, 1331001), (2121, 1267620), (2220, 1211091), (2284, 1177155), (2331, 1153420), (2590, 1038078), (2828, 950715), (2855, 941724), (3030, 887334), (3108, 865065), (3330, 807394), (3426, 784770), (3535, 760572), (3636, 739445), (3737, 719460), (3885, 692052), (3997, 672660), (4242, 633810), (4545, 591556), (4662, 576710), (5139, 523180), (5180, 519039), (5710, 470862), (6060, 443667), (6363, 422540), (6660, 403697), (6852, 392385), (7070, 380286), (7474, 359730), (7770, 346026), (7994, 336330), (8484, 316905), (8565, 313908), (9090, 295778), (9324, 288355), (10278, 261590), (10605, 253524), (11211, 239820), (11420, 235431), (11655, 230684), (11991, 224220), (12726, 211270), (14140, 190143), (14948, 179865), (15540, 173013), (15988, 168165), (17130, 156954), (18180, 147889), (18685, 143892), (19985, 134532), (20556, 130795), (21127, 127260), (21210, 126762), (22422, 119910), (23310, 115342), (23982, 112110), (25452, 105635), (25695, 104636), (26159, 102780), (31815, 84508), (33633, 79940), (34260, 78477), (35973, 74740), (37370, 71946), (39970, 67266), (42254, 63630), (42420, 63381), (44844, 59955), (46620, 57671), (47964, 56055), (51390, 52318)]