2091540240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1262

約数の個数: 240

約数和(自身を含む): 7344529920

約数和(自身を除く): 5252989680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 83, 90, 93, 120, 124, 144, 155, 166, 180, 186, 240, 248, 249, 279, 310, 332, 360, 372, 415, 465, 496, 498, 558, 620, 664, 720, 744, 747, 830, 930, 996, 1116, 1129, 1240, 1245, 1328, 1395, 1488, 1494, 1660, 1860, 1992, 2232, 2258, 2480, 2490, 2573, 2790, 2988, 3320, 3387, 3720, 3735, 3984, 4464, 4516, 4980, 5146, 5580, 5645, 5976, 6640, 6774, 7440, 7470, 7719, 9032, 9960, 10161, 10292, 11160, 11290, 11952, 12865, 13548, 14940, 15438, 16935, 18064, 19920, 20322, 20584, 22320, 22580, 23157, 25730, 27096, 29880, 30876, 33870, 34999, 38595, 40644, 41168, 45160, 46314, 50805, 51460, 54192, 59760, 61752, 67740, 69998, 77190, 81288, 90320, 92628, 93707, 101610, 102920, 104997, 115785, 123504, 135480, 139996, 154380, 162576, 174995, 185256, 187414, 203220, 205840, 209994, 231570, 270960, 279992, 281121, 308760, 314991, 349990, 370512, 374828, 406440, 419988, 463140, 468535, 524985, 559984, 562242, 617520, 629982, 699980, 749656, 812880, 839976, 843363, 926280, 937070, 1049970, 1124484, 1259964, 1399960, 1405605, 1499312, 1574955, 1679952, 1686726, 1852560, 1874140, 2099940, 2248968, 2519928, 2799920, 2811210, 2904917, 3149910, 3373452, 3748280, 4199880, 4216815, 4497936, 5039856, 5622420, 5809834, 6299820, 6746904, 7496560, 8399760, 8433630, 8714751, 11244840, 11619668, 12599640, 13493808, 14524585, 16867260, 17429502, 22489680, 23239336, 25199280, 26144253, 29049170, 33734520, 34859004, 43573755, 46478672, 52288506, 58098340, 67469040, 69718008, 87147510, 104577012, 116196680, 130721265, 139436016, 174295020, 209154024, 232393360, 261442530, 348590040, 418308048, 522885060, 697180080, 1045770120, 2091540240]

約数ペア:

[(1, 2091540240), (2, 1045770120), (3, 697180080), (4, 522885060), (5, 418308048), (6, 348590040), (8, 261442530), (9, 232393360), (10, 209154024), (12, 174295020), (15, 139436016), (16, 130721265), (18, 116196680), (20, 104577012), (24, 87147510), (30, 69718008), (31, 67469040), (36, 58098340), (40, 52288506), (45, 46478672), (48, 43573755), (60, 34859004), (62, 33734520), (72, 29049170), (80, 26144253), (83, 25199280), (90, 23239336), (93, 22489680), (120, 17429502), (124, 16867260), (144, 14524585), (155, 13493808), (166, 12599640), (180, 11619668), (186, 11244840), (240, 8714751), (248, 8433630), (249, 8399760), (279, 7496560), (310, 6746904), (332, 6299820), (360, 5809834), (372, 5622420), (415, 5039856), (465, 4497936), (496, 4216815), (498, 4199880), (558, 3748280), (620, 3373452), (664, 3149910), (720, 2904917), (744, 2811210), (747, 2799920), (830, 2519928), (930, 2248968), (996, 2099940), (1116, 1874140), (1129, 1852560), (1240, 1686726), (1245, 1679952), (1328, 1574955), (1395, 1499312), (1488, 1405605), (1494, 1399960), (1660, 1259964), (1860, 1124484), (1992, 1049970), (2232, 937070), (2258, 926280), (2480, 843363), (2490, 839976), (2573, 812880), (2790, 749656), (2988, 699980), (3320, 629982), (3387, 617520), (3720, 562242), (3735, 559984), (3984, 524985), (4464, 468535), (4516, 463140), (4980, 419988), (5146, 406440), (5580, 374828), (5645, 370512), (5976, 349990), (6640, 314991), (6774, 308760), (7440, 281121), (7470, 279992), (7719, 270960), (9032, 231570), (9960, 209994), (10161, 205840), (10292, 203220), (11160, 187414), (11290, 185256), (11952, 174995), (12865, 162576), (13548, 154380), (14940, 139996), (15438, 135480), (16935, 123504), (18064, 115785), (19920, 104997), (20322, 102920), (20584, 101610), (22320, 93707), (22580, 92628), (23157, 90320), (25730, 81288), (27096, 77190), (29880, 69998), (30876, 67740), (33870, 61752), (34999, 59760), (38595, 54192), (40644, 51460), (41168, 50805), (45160, 46314)]