2048471880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1721}}^1$

素因数の和:1864

約数の個数: 256

約数和(自身を含む): 7637414400

約数和(自身を除く): 5588942520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 109, 120, 130, 140, 156, 168, 182, 195, 210, 218, 260, 273, 280, 312, 327, 364, 390, 420, 436, 455, 520, 545, 546, 654, 728, 763, 780, 840, 872, 910, 1090, 1092, 1308, 1365, 1417, 1526, 1560, 1635, 1721, 1820, 2180, 2184, 2289, 2616, 2730, 2834, 3052, 3270, 3442, 3640, 3815, 4251, 4360, 4578, 5163, 5460, 5668, 6104, 6540, 6884, 7085, 7630, 8502, 8605, 9156, 9919, 10326, 10920, 11336, 11445, 12047, 13080, 13768, 14170, 15260, 17004, 17210, 18312, 19838, 20652, 21255, 22373, 22890, 24094, 25815, 28340, 29757, 30520, 34008, 34420, 36141, 39676, 41304, 42510, 44746, 45780, 48188, 49595, 51630, 56680, 59514, 60235, 67119, 68840, 72282, 79352, 85020, 89492, 91560, 96376, 99190, 103260, 111865, 119028, 120470, 134238, 144564, 148785, 156611, 170040, 178984, 180705, 187589, 198380, 206520, 223730, 238056, 240940, 268476, 289128, 297570, 313222, 335595, 361410, 375178, 396760, 447460, 469833, 481880, 536952, 562767, 595140, 626444, 671190, 722820, 750356, 783055, 894920, 937945, 939666, 1125534, 1190280, 1252888, 1313123, 1342380, 1445640, 1500712, 1566110, 1875890, 1879332, 2251068, 2349165, 2438657, 2626246, 2684760, 2813835, 3132220, 3751780, 3758664, 3939369, 4502136, 4698330, 4877314, 5252492, 5627670, 6264440, 6565615, 7315971, 7503560, 7878738, 9396660, 9754628, 10504984, 11255340, 12193285, 13131230, 14631942, 15757476, 17070599, 18793320, 19509256, 19696845, 22510680, 24386570, 26262460, 29263884, 31514952, 34141198, 36579855, 39393690, 48773140, 51211797, 52524920, 58527768, 68282396, 73159710, 78787380, 85352995, 97546280, 102423594, 136564792, 146319420, 157574760, 170705990, 204847188, 256058985, 292638840, 341411980, 409694376, 512117970, 682823960, 1024235940, 2048471880]

約数ペア:

[(1, 2048471880), (2, 1024235940), (3, 682823960), (4, 512117970), (5, 409694376), (6, 341411980), (7, 292638840), (8, 256058985), (10, 204847188), (12, 170705990), (13, 157574760), (14, 146319420), (15, 136564792), (20, 102423594), (21, 97546280), (24, 85352995), (26, 78787380), (28, 73159710), (30, 68282396), (35, 58527768), (39, 52524920), (40, 51211797), (42, 48773140), (52, 39393690), (56, 36579855), (60, 34141198), (65, 31514952), (70, 29263884), (78, 26262460), (84, 24386570), (91, 22510680), (104, 19696845), (105, 19509256), (109, 18793320), (120, 17070599), (130, 15757476), (140, 14631942), (156, 13131230), (168, 12193285), (182, 11255340), (195, 10504984), (210, 9754628), (218, 9396660), (260, 7878738), (273, 7503560), (280, 7315971), (312, 6565615), (327, 6264440), (364, 5627670), (390, 5252492), (420, 4877314), (436, 4698330), (455, 4502136), (520, 3939369), (545, 3758664), (546, 3751780), (654, 3132220), (728, 2813835), (763, 2684760), (780, 2626246), (840, 2438657), (872, 2349165), (910, 2251068), (1090, 1879332), (1092, 1875890), (1308, 1566110), (1365, 1500712), (1417, 1445640), (1526, 1342380), (1560, 1313123), (1635, 1252888), (1721, 1190280), (1820, 1125534), (2180, 939666), (2184, 937945), (2289, 894920), (2616, 783055), (2730, 750356), (2834, 722820), (3052, 671190), (3270, 626444), (3442, 595140), (3640, 562767), (3815, 536952), (4251, 481880), (4360, 469833), (4578, 447460), (5163, 396760), (5460, 375178), (5668, 361410), (6104, 335595), (6540, 313222), (6884, 297570), (7085, 289128), (7630, 268476), (8502, 240940), (8605, 238056), (9156, 223730), (9919, 206520), (10326, 198380), (10920, 187589), (11336, 180705), (11445, 178984), (12047, 170040), (13080, 156611), (13768, 148785), (14170, 144564), (15260, 134238), (17004, 120470), (17210, 119028), (18312, 111865), (19838, 103260), (20652, 99190), (21255, 96376), (22373, 91560), (22890, 89492), (24094, 85020), (25815, 79352), (28340, 72282), (29757, 68840), (30520, 67119), (34008, 60235), (34420, 59514), (36141, 56680), (39676, 51630), (41304, 49595), (42510, 48188), (44746, 45780)]