2163465720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{691}}^1$

素因数の和:947

約数の個数: 256

約数和(自身を含む): 7812403200

約数和(自身を除く): 5648937480

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, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 223, 234, 260, 270, 312, 351, 360, 390, 446, 468, 520, 540, 585, 669, 691, 702, 780, 892, 936, 1080, 1115, 1170, 1338, 1382, 1404, 1560, 1755, 1784, 2007, 2073, 2230, 2340, 2676, 2764, 2808, 2899, 3345, 3455, 3510, 4014, 4146, 4460, 4680, 5352, 5528, 5798, 6021, 6219, 6690, 6910, 7020, 8028, 8292, 8697, 8920, 8983, 10035, 10365, 11596, 12042, 12438, 13380, 13820, 14040, 14495, 16056, 16584, 17394, 17966, 18657, 20070, 20730, 23192, 24084, 24876, 26091, 26760, 26949, 27640, 28990, 30105, 31095, 34788, 35932, 37314, 40140, 41460, 43485, 44915, 48168, 49752, 52182, 53898, 57980, 60210, 62190, 69576, 71864, 74628, 78273, 80280, 80847, 82920, 86970, 89830, 93285, 104364, 107796, 115960, 120420, 124380, 130455, 134745, 149256, 154093, 156546, 161694, 173940, 179660, 186570, 208728, 215592, 240840, 242541, 248760, 260910, 269490, 308186, 313092, 323388, 347880, 359320, 373140, 391365, 404235, 462279, 485082, 521820, 538980, 616372, 626184, 646776, 746280, 770465, 782730, 808470, 924558, 970164, 1043640, 1077960, 1212705, 1232744, 1386837, 1540930, 1565460, 1616940, 1849116, 1940328, 2003209, 2311395, 2425410, 2773674, 3081860, 3130920, 3233880, 3698232, 4006418, 4160511, 4622790, 4850820, 5547348, 6009627, 6163720, 6934185, 8012836, 8321022, 9245580, 9701640, 10016045, 11094696, 12019254, 13868370, 16025672, 16642044, 18028881, 18491160, 20032090, 20802555, 24038508, 27736740, 30048135, 33284088, 36057762, 40064180, 41605110, 48077016, 54086643, 55473480, 60096270, 72115524, 80128360, 83210220, 90144405, 108173286, 120192540, 144231048, 166420440, 180288810, 216346572, 240385080, 270433215, 360577620, 432693144, 540866430, 721155240, 1081732860, 2163465720]

約数ペア:

[(1, 2163465720), (2, 1081732860), (3, 721155240), (4, 540866430), (5, 432693144), (6, 360577620), (8, 270433215), (9, 240385080), (10, 216346572), (12, 180288810), (13, 166420440), (15, 144231048), (18, 120192540), (20, 108173286), (24, 90144405), (26, 83210220), (27, 80128360), (30, 72115524), (36, 60096270), (39, 55473480), (40, 54086643), (45, 48077016), (52, 41605110), (54, 40064180), (60, 36057762), (65, 33284088), (72, 30048135), (78, 27736740), (90, 24038508), (104, 20802555), (108, 20032090), (117, 18491160), (120, 18028881), (130, 16642044), (135, 16025672), (156, 13868370), (180, 12019254), (195, 11094696), (216, 10016045), (223, 9701640), (234, 9245580), (260, 8321022), (270, 8012836), (312, 6934185), (351, 6163720), (360, 6009627), (390, 5547348), (446, 4850820), (468, 4622790), (520, 4160511), (540, 4006418), (585, 3698232), (669, 3233880), (691, 3130920), (702, 3081860), (780, 2773674), (892, 2425410), (936, 2311395), (1080, 2003209), (1115, 1940328), (1170, 1849116), (1338, 1616940), (1382, 1565460), (1404, 1540930), (1560, 1386837), (1755, 1232744), (1784, 1212705), (2007, 1077960), (2073, 1043640), (2230, 970164), (2340, 924558), (2676, 808470), (2764, 782730), (2808, 770465), (2899, 746280), (3345, 646776), (3455, 626184), (3510, 616372), (4014, 538980), (4146, 521820), (4460, 485082), (4680, 462279), (5352, 404235), (5528, 391365), (5798, 373140), (6021, 359320), (6219, 347880), (6690, 323388), (6910, 313092), (7020, 308186), (8028, 269490), (8292, 260910), (8697, 248760), (8920, 242541), (8983, 240840), (10035, 215592), (10365, 208728), (11596, 186570), (12042, 179660), (12438, 173940), (13380, 161694), (13820, 156546), (14040, 154093), (14495, 149256), (16056, 134745), (16584, 130455), (17394, 124380), (17966, 120420), (18657, 115960), (20070, 107796), (20730, 104364), (23192, 93285), (24084, 89830), (24876, 86970), (26091, 82920), (26760, 80847), (26949, 80280), (27640, 78273), (28990, 74628), (30105, 71864), (31095, 69576), (34788, 62190), (35932, 60210), (37314, 57980), (40140, 53898), (41460, 52182), (43485, 49752), (44915, 48168)]