2097696720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1889}}^1$

素因数の和:2573

約数の個数: 160

約数和(自身を含む): 7447023360

約数和(自身を除く): 5349326640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 661, 840, 1322, 1680, 1889, 1983, 2644, 3305, 3778, 3966, 4627, 5288, 5667, 6610, 7556, 7932, 9254, 9445, 9915, 10576, 11334, 13220, 13223, 13881, 15112, 15864, 18508, 18890, 19830, 22668, 23135, 26440, 26446, 27762, 28335, 30224, 31728, 37016, 37780, 39660, 39669, 45336, 46270, 52880, 52892, 55524, 56670, 66115, 69405, 74032, 75560, 79320, 79338, 90672, 92540, 105784, 111048, 113340, 132230, 138810, 151120, 158640, 158676, 185080, 198345, 211568, 222096, 226680, 264460, 277620, 317352, 370160, 396690, 453360, 528920, 555240, 634704, 793380, 1057840, 1110480, 1248629, 1586760, 2497258, 3173520, 3745887, 4994516, 6243145, 7491774, 8740403, 9989032, 12486290, 14983548, 17480806, 18729435, 19978064, 24972580, 26221209, 29967096, 34961612, 37458870, 43702015, 49945160, 52442418, 59934192, 69923224, 74917740, 87404030, 99890320, 104884836, 131106045, 139846448, 149835480, 174808060, 209769672, 262212090, 299670960, 349616120, 419539344, 524424180, 699232240, 1048848360, 2097696720]

約数ペア:

[(1, 2097696720), (2, 1048848360), (3, 699232240), (4, 524424180), (5, 419539344), (6, 349616120), (7, 299670960), (8, 262212090), (10, 209769672), (12, 174808060), (14, 149835480), (15, 139846448), (16, 131106045), (20, 104884836), (21, 99890320), (24, 87404030), (28, 74917740), (30, 69923224), (35, 59934192), (40, 52442418), (42, 49945160), (48, 43702015), (56, 37458870), (60, 34961612), (70, 29967096), (80, 26221209), (84, 24972580), (105, 19978064), (112, 18729435), (120, 17480806), (140, 14983548), (168, 12486290), (210, 9989032), (240, 8740403), (280, 7491774), (336, 6243145), (420, 4994516), (560, 3745887), (661, 3173520), (840, 2497258), (1322, 1586760), (1680, 1248629), (1889, 1110480), (1983, 1057840), (2644, 793380), (3305, 634704), (3778, 555240), (3966, 528920), (4627, 453360), (5288, 396690), (5667, 370160), (6610, 317352), (7556, 277620), (7932, 264460), (9254, 226680), (9445, 222096), (9915, 211568), (10576, 198345), (11334, 185080), (13220, 158676), (13223, 158640), (13881, 151120), (15112, 138810), (15864, 132230), (18508, 113340), (18890, 111048), (19830, 105784), (22668, 92540), (23135, 90672), (26440, 79338), (26446, 79320), (27762, 75560), (28335, 74032), (30224, 69405), (31728, 66115), (37016, 56670), (37780, 55524), (39660, 52892), (39669, 52880), (45336, 46270)]