2220007440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:534

約数の個数: 320

約数和(自身を含む): 8170905600

約数和(自身を除く): 5950898160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 79, 80, 84, 86, 105, 112, 120, 129, 140, 158, 168, 172, 210, 215, 237, 240, 258, 280, 301, 316, 336, 344, 389, 395, 420, 430, 474, 516, 553, 560, 602, 632, 645, 688, 778, 790, 840, 860, 903, 948, 1032, 1106, 1167, 1185, 1204, 1264, 1290, 1505, 1556, 1580, 1659, 1680, 1720, 1806, 1896, 1945, 2064, 2212, 2334, 2370, 2408, 2580, 2723, 2765, 3010, 3112, 3160, 3318, 3397, 3440, 3612, 3792, 3890, 4424, 4515, 4668, 4740, 4816, 5160, 5446, 5530, 5835, 6020, 6224, 6320, 6636, 6794, 7224, 7780, 8169, 8295, 8848, 9030, 9336, 9480, 10191, 10320, 10892, 11060, 11670, 12040, 13272, 13588, 13615, 14448, 15560, 16338, 16590, 16727, 16985, 18060, 18672, 18960, 20382, 21784, 22120, 23340, 23779, 24080, 26544, 27176, 27230, 30731, 31120, 32676, 33180, 33454, 33970, 36120, 40764, 40845, 43568, 44240, 46680, 47558, 50181, 50955, 54352, 54460, 61462, 65352, 66360, 66908, 67940, 71337, 72240, 81528, 81690, 83635, 92193, 93360, 95116, 100362, 101910, 108920, 117089, 118895, 122924, 130704, 132720, 133816, 135880, 142674, 153655, 163056, 163380, 167270, 184386, 190232, 200724, 203820, 215117, 217840, 234178, 237790, 245848, 250905, 267632, 271760, 285348, 307310, 326760, 334540, 351267, 356685, 368772, 380464, 401448, 407640, 430234, 460965, 468356, 475580, 491696, 501810, 570696, 585445, 614620, 645351, 653520, 669080, 702534, 713370, 737544, 802896, 815280, 860468, 921930, 936712, 951160, 1003620, 1075585, 1141392, 1170890, 1229240, 1290702, 1321433, 1338160, 1405068, 1426740, 1475088, 1720936, 1756335, 1843860, 1873424, 1902320, 2007240, 2151170, 2341780, 2458480, 2581404, 2642866, 2810136, 2853480, 3226755, 3441872, 3512670, 3687720, 3964299, 4014480, 4302340, 4683560, 5162808, 5285732, 5620272, 5706960, 6453510, 6607165, 7025340, 7375440, 7928598, 8604680, 9250031, 9367120, 10325616, 10571464, 12907020, 13214330, 14050680, 15857196, 17209360, 18500062, 19821495, 21142928, 25814040, 26428660, 27750093, 28101360, 31714392, 37000124, 39642990, 46250155, 51628080, 52857320, 55500186, 63428784, 74000248, 79285980, 92500310, 105714640, 111000372, 138750465, 148000496, 158571960, 185000620, 222000744, 277500930, 317143920, 370001240, 444001488, 555001860, 740002480, 1110003720, 2220007440]

約数ペア:

[(1, 2220007440), (2, 1110003720), (3, 740002480), (4, 555001860), (5, 444001488), (6, 370001240), (7, 317143920), (8, 277500930), (10, 222000744), (12, 185000620), (14, 158571960), (15, 148000496), (16, 138750465), (20, 111000372), (21, 105714640), (24, 92500310), (28, 79285980), (30, 74000248), (35, 63428784), (40, 55500186), (42, 52857320), (43, 51628080), (48, 46250155), (56, 39642990), (60, 37000124), (70, 31714392), (79, 28101360), (80, 27750093), (84, 26428660), (86, 25814040), (105, 21142928), (112, 19821495), (120, 18500062), (129, 17209360), (140, 15857196), (158, 14050680), (168, 13214330), (172, 12907020), (210, 10571464), (215, 10325616), (237, 9367120), (240, 9250031), (258, 8604680), (280, 7928598), (301, 7375440), (316, 7025340), (336, 6607165), (344, 6453510), (389, 5706960), (395, 5620272), (420, 5285732), (430, 5162808), (474, 4683560), (516, 4302340), (553, 4014480), (560, 3964299), (602, 3687720), (632, 3512670), (645, 3441872), (688, 3226755), (778, 2853480), (790, 2810136), (840, 2642866), (860, 2581404), (903, 2458480), (948, 2341780), (1032, 2151170), (1106, 2007240), (1167, 1902320), (1185, 1873424), (1204, 1843860), (1264, 1756335), (1290, 1720936), (1505, 1475088), (1556, 1426740), (1580, 1405068), (1659, 1338160), (1680, 1321433), (1720, 1290702), (1806, 1229240), (1896, 1170890), (1945, 1141392), (2064, 1075585), (2212, 1003620), (2334, 951160), (2370, 936712), (2408, 921930), (2580, 860468), (2723, 815280), (2765, 802896), (3010, 737544), (3112, 713370), (3160, 702534), (3318, 669080), (3397, 653520), (3440, 645351), (3612, 614620), (3792, 585445), (3890, 570696), (4424, 501810), (4515, 491696), (4668, 475580), (4740, 468356), (4816, 460965), (5160, 430234), (5446, 407640), (5530, 401448), (5835, 380464), (6020, 368772), (6224, 356685), (6320, 351267), (6636, 334540), (6794, 326760), (7224, 307310), (7780, 285348), (8169, 271760), (8295, 267632), (8848, 250905), (9030, 245848), (9336, 237790), (9480, 234178), (10191, 217840), (10320, 215117), (10892, 203820), (11060, 200724), (11670, 190232), (12040, 184386), (13272, 167270), (13588, 163380), (13615, 163056), (14448, 153655), (15560, 142674), (16338, 135880), (16590, 133816), (16727, 132720), (16985, 130704), (18060, 122924), (18672, 118895), (18960, 117089), (20382, 108920), (21784, 101910), (22120, 100362), (23340, 95116), (23779, 93360), (24080, 92193), (26544, 83635), (27176, 81690), (27230, 81528), (30731, 72240), (31120, 71337), (32676, 67940), (33180, 66908), (33454, 66360), (33970, 65352), (36120, 61462), (40764, 54460), (40845, 54352), (43568, 50955), (44240, 50181), (46680, 47558)]