20056228720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1$

素因数の和:864

約数の個数: 320

約数和(自身を含む): 56619233280

約数和(自身を除く): 36563004560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 59, 62, 68, 80, 85, 88, 110, 118, 124, 136, 155, 170, 176, 187, 220, 236, 248, 272, 295, 310, 340, 341, 374, 440, 472, 496, 527, 590, 620, 649, 680, 682, 733, 748, 880, 935, 944, 1003, 1054, 1180, 1240, 1298, 1360, 1364, 1466, 1496, 1705, 1829, 1870, 2006, 2108, 2360, 2480, 2596, 2635, 2728, 2932, 2992, 3245, 3410, 3658, 3665, 3740, 4012, 4216, 4720, 5015, 5192, 5270, 5456, 5797, 5864, 6490, 6820, 7316, 7330, 7480, 8024, 8063, 8432, 9145, 10030, 10384, 10540, 11033, 11594, 11728, 12461, 12980, 13640, 14632, 14660, 14960, 16048, 16126, 18290, 20060, 20119, 21080, 22066, 22723, 23188, 24922, 25960, 27280, 28985, 29264, 29320, 31093, 32252, 36580, 40120, 40238, 40315, 42160, 43247, 44132, 45446, 46376, 49844, 51920, 55165, 57970, 58640, 62186, 62305, 64504, 73160, 80240, 80476, 80630, 86494, 88264, 90892, 92752, 99688, 100595, 110330, 113615, 115940, 124372, 124610, 129008, 137071, 146320, 155465, 160952, 161260, 172988, 176528, 181784, 199376, 201190, 216235, 220660, 227230, 231880, 248744, 249220, 249953, 274142, 310930, 321904, 322520, 342023, 345976, 363568, 386291, 402380, 432470, 441320, 454460, 463760, 475717, 497488, 498440, 499906, 548284, 621860, 645040, 684046, 685355, 691952, 735199, 772582, 804760, 864940, 882640, 908920, 951434, 996880, 999812, 1096568, 1243720, 1249765, 1340657, 1368092, 1370710, 1470398, 1545164, 1609520, 1710115, 1729880, 1817840, 1902868, 1931455, 1999624, 2193136, 2378585, 2487440, 2499530, 2681314, 2736184, 2741420, 2940796, 3090328, 3420230, 3459760, 3675995, 3805736, 3862910, 3999248, 4249201, 4757170, 4999060, 5362628, 5472368, 5482840, 5881592, 6180656, 6703285, 6840460, 7351990, 7611472, 7725820, 8087189, 8498402, 9514340, 9998120, 10725256, 10965680, 11763184, 13406570, 13680920, 14703980, 14747227, 15451640, 16174378, 16996804, 19028680, 19996240, 21246005, 21450512, 22791169, 26813140, 27361840, 29407960, 29494454, 30903280, 32348756, 33993608, 38057360, 40435945, 42492010, 45582338, 53626280, 58815920, 58988908, 64697512, 67987216, 73736135, 80871890, 84984020, 91164676, 107252560, 113955845, 117977816, 129395024, 147472270, 161743780, 169968040, 182329352, 227911690, 235955632, 250702859, 294944540, 323487560, 339936080, 364658704, 455823380, 501405718, 589889080, 646975120, 911646760, 1002811436, 1179778160, 1253514295, 1823293520, 2005622872, 2507028590, 4011245744, 5014057180, 10028114360, 20056228720]

約数ペア:

[(1, 20056228720), (2, 10028114360), (4, 5014057180), (5, 4011245744), (8, 2507028590), (10, 2005622872), (11, 1823293520), (16, 1253514295), (17, 1179778160), (20, 1002811436), (22, 911646760), (31, 646975120), (34, 589889080), (40, 501405718), (44, 455823380), (55, 364658704), (59, 339936080), (62, 323487560), (68, 294944540), (80, 250702859), (85, 235955632), (88, 227911690), (110, 182329352), (118, 169968040), (124, 161743780), (136, 147472270), (155, 129395024), (170, 117977816), (176, 113955845), (187, 107252560), (220, 91164676), (236, 84984020), (248, 80871890), (272, 73736135), (295, 67987216), (310, 64697512), (340, 58988908), (341, 58815920), (374, 53626280), (440, 45582338), (472, 42492010), (496, 40435945), (527, 38057360), (590, 33993608), (620, 32348756), (649, 30903280), (680, 29494454), (682, 29407960), (733, 27361840), (748, 26813140), (880, 22791169), (935, 21450512), (944, 21246005), (1003, 19996240), (1054, 19028680), (1180, 16996804), (1240, 16174378), (1298, 15451640), (1360, 14747227), (1364, 14703980), (1466, 13680920), (1496, 13406570), (1705, 11763184), (1829, 10965680), (1870, 10725256), (2006, 9998120), (2108, 9514340), (2360, 8498402), (2480, 8087189), (2596, 7725820), (2635, 7611472), (2728, 7351990), (2932, 6840460), (2992, 6703285), (3245, 6180656), (3410, 5881592), (3658, 5482840), (3665, 5472368), (3740, 5362628), (4012, 4999060), (4216, 4757170), (4720, 4249201), (5015, 3999248), (5192, 3862910), (5270, 3805736), (5456, 3675995), (5797, 3459760), (5864, 3420230), (6490, 3090328), (6820, 2940796), (7316, 2741420), (7330, 2736184), (7480, 2681314), (8024, 2499530), (8063, 2487440), (8432, 2378585), (9145, 2193136), (10030, 1999624), (10384, 1931455), (10540, 1902868), (11033, 1817840), (11594, 1729880), (11728, 1710115), (12461, 1609520), (12980, 1545164), (13640, 1470398), (14632, 1370710), (14660, 1368092), (14960, 1340657), (16048, 1249765), (16126, 1243720), (18290, 1096568), (20060, 999812), (20119, 996880), (21080, 951434), (22066, 908920), (22723, 882640), (23188, 864940), (24922, 804760), (25960, 772582), (27280, 735199), (28985, 691952), (29264, 685355), (29320, 684046), (31093, 645040), (32252, 621860), (36580, 548284), (40120, 499906), (40238, 498440), (40315, 497488), (42160, 475717), (43247, 463760), (44132, 454460), (45446, 441320), (46376, 432470), (49844, 402380), (51920, 386291), (55165, 363568), (57970, 345976), (58640, 342023), (62186, 322520), (62305, 321904), (64504, 310930), (73160, 274142), (80240, 249953), (80476, 249220), (80630, 248744), (86494, 231880), (88264, 227230), (90892, 220660), (92752, 216235), (99688, 201190), (100595, 199376), (110330, 181784), (113615, 176528), (115940, 172988), (124372, 161260), (124610, 160952), (129008, 155465), (137071, 146320)]