2188749640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{839}}^1$

素因数の和:897

約数の個数: 192

約数和(自身を含む): 6308668800

約数和(自身を除く): 4119919160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 196, 220, 242, 245, 280, 308, 385, 392, 440, 484, 490, 539, 605, 616, 770, 839, 847, 968, 980, 1078, 1210, 1331, 1540, 1678, 1694, 1960, 2156, 2420, 2662, 2695, 3080, 3356, 3388, 4195, 4235, 4312, 4840, 5324, 5390, 5873, 5929, 6655, 6712, 6776, 8390, 8470, 9229, 9317, 10648, 10780, 11746, 11858, 13310, 16780, 16940, 18458, 18634, 21560, 23492, 23716, 26620, 29365, 29645, 33560, 33880, 36916, 37268, 41111, 46145, 46585, 46984, 47432, 53240, 58730, 59290, 64603, 65219, 73832, 74536, 82222, 92290, 93170, 101519, 117460, 118580, 129206, 130438, 164444, 184580, 186340, 203038, 205555, 234920, 237160, 258412, 260876, 323015, 326095, 328888, 369160, 372680, 406076, 411110, 452221, 507595, 516824, 521752, 646030, 652190, 710633, 812152, 822220, 904442, 1015190, 1116709, 1292060, 1304380, 1421266, 1644440, 1808884, 2030380, 2233418, 2261105, 2584120, 2608760, 2842532, 3553165, 3617768, 4060760, 4466836, 4522210, 4974431, 5583545, 5685064, 7106330, 7816963, 8933672, 9044420, 9948862, 11167090, 14212660, 15633926, 18088840, 19897724, 22334180, 24872155, 28425320, 31267852, 39084815, 39795448, 44668360, 49744310, 54718741, 62535704, 78169630, 99488620, 109437482, 156339260, 198977240, 218874964, 273593705, 312678520, 437749928, 547187410, 1094374820, 2188749640]

約数ペア:

[(1, 2188749640), (2, 1094374820), (4, 547187410), (5, 437749928), (7, 312678520), (8, 273593705), (10, 218874964), (11, 198977240), (14, 156339260), (20, 109437482), (22, 99488620), (28, 78169630), (35, 62535704), (40, 54718741), (44, 49744310), (49, 44668360), (55, 39795448), (56, 39084815), (70, 31267852), (77, 28425320), (88, 24872155), (98, 22334180), (110, 19897724), (121, 18088840), (140, 15633926), (154, 14212660), (196, 11167090), (220, 9948862), (242, 9044420), (245, 8933672), (280, 7816963), (308, 7106330), (385, 5685064), (392, 5583545), (440, 4974431), (484, 4522210), (490, 4466836), (539, 4060760), (605, 3617768), (616, 3553165), (770, 2842532), (839, 2608760), (847, 2584120), (968, 2261105), (980, 2233418), (1078, 2030380), (1210, 1808884), (1331, 1644440), (1540, 1421266), (1678, 1304380), (1694, 1292060), (1960, 1116709), (2156, 1015190), (2420, 904442), (2662, 822220), (2695, 812152), (3080, 710633), (3356, 652190), (3388, 646030), (4195, 521752), (4235, 516824), (4312, 507595), (4840, 452221), (5324, 411110), (5390, 406076), (5873, 372680), (5929, 369160), (6655, 328888), (6712, 326095), (6776, 323015), (8390, 260876), (8470, 258412), (9229, 237160), (9317, 234920), (10648, 205555), (10780, 203038), (11746, 186340), (11858, 184580), (13310, 164444), (16780, 130438), (16940, 129206), (18458, 118580), (18634, 117460), (21560, 101519), (23492, 93170), (23716, 92290), (26620, 82222), (29365, 74536), (29645, 73832), (33560, 65219), (33880, 64603), (36916, 59290), (37268, 58730), (41111, 53240), (46145, 47432), (46585, 46984)]