2154186720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4547}}^1$

素因数の和:4622

約数の個数: 288

約数和(自身を含む): 8581966848

約数和(自身を除く): 6427780128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 96, 105, 112, 120, 126, 140, 141, 144, 160, 168, 180, 188, 210, 224, 235, 240, 252, 280, 282, 288, 315, 329, 336, 360, 376, 420, 423, 470, 480, 504, 560, 564, 630, 658, 672, 705, 720, 752, 840, 846, 940, 987, 1008, 1120, 1128, 1260, 1316, 1410, 1440, 1504, 1645, 1680, 1692, 1880, 1974, 2016, 2115, 2256, 2520, 2632, 2820, 2961, 3290, 3360, 3384, 3760, 3948, 4230, 4512, 4547, 4935, 5040, 5264, 5640, 5922, 6580, 6768, 7520, 7896, 8460, 9094, 9870, 10080, 10528, 11280, 11844, 13160, 13536, 13641, 14805, 15792, 16920, 18188, 19740, 22560, 22735, 23688, 26320, 27282, 29610, 31584, 31829, 33840, 36376, 39480, 40923, 45470, 47376, 52640, 54564, 59220, 63658, 67680, 68205, 72752, 78960, 81846, 90940, 94752, 95487, 109128, 118440, 127316, 136410, 145504, 157920, 159145, 163692, 181880, 190974, 204615, 213709, 218256, 236880, 254632, 272820, 286461, 318290, 327384, 363760, 381948, 409230, 427418, 436512, 473760, 477435, 509264, 545640, 572922, 636580, 641127, 654768, 727520, 763896, 818460, 854836, 954870, 1018528, 1068545, 1091280, 1145844, 1273160, 1282254, 1309536, 1432305, 1495963, 1527792, 1636920, 1709672, 1909740, 1923381, 2137090, 2182560, 2291688, 2546320, 2564508, 2864610, 2991926, 3055584, 3205635, 3273840, 3419344, 3819480, 3846762, 4274180, 4487889, 4583376, 5092640, 5129016, 5729220, 5983852, 6411270, 6547680, 6838688, 7479815, 7638960, 7693524, 8548360, 8975778, 9166752, 9616905, 10258032, 11458440, 11967704, 12822540, 13463667, 14959630, 15277920, 15387048, 17096720, 17951556, 19233810, 20516064, 22439445, 22916880, 23935408, 25645080, 26927334, 29919260, 30774096, 34193440, 35903112, 38467620, 44878890, 45833760, 47870816, 51290160, 53854668, 59838520, 61548192, 67318335, 71806224, 76935240, 89757780, 102580320, 107709336, 119677040, 134636670, 143612448, 153870480, 179515560, 215418672, 239354080, 269273340, 307740960, 359031120, 430837344, 538546680, 718062240, 1077093360, 2154186720]

約数ペア:

[(1, 2154186720), (2, 1077093360), (3, 718062240), (4, 538546680), (5, 430837344), (6, 359031120), (7, 307740960), (8, 269273340), (9, 239354080), (10, 215418672), (12, 179515560), (14, 153870480), (15, 143612448), (16, 134636670), (18, 119677040), (20, 107709336), (21, 102580320), (24, 89757780), (28, 76935240), (30, 71806224), (32, 67318335), (35, 61548192), (36, 59838520), (40, 53854668), (42, 51290160), (45, 47870816), (47, 45833760), (48, 44878890), (56, 38467620), (60, 35903112), (63, 34193440), (70, 30774096), (72, 29919260), (80, 26927334), (84, 25645080), (90, 23935408), (94, 22916880), (96, 22439445), (105, 20516064), (112, 19233810), (120, 17951556), (126, 17096720), (140, 15387048), (141, 15277920), (144, 14959630), (160, 13463667), (168, 12822540), (180, 11967704), (188, 11458440), (210, 10258032), (224, 9616905), (235, 9166752), (240, 8975778), (252, 8548360), (280, 7693524), (282, 7638960), (288, 7479815), (315, 6838688), (329, 6547680), (336, 6411270), (360, 5983852), (376, 5729220), (420, 5129016), (423, 5092640), (470, 4583376), (480, 4487889), (504, 4274180), (560, 3846762), (564, 3819480), (630, 3419344), (658, 3273840), (672, 3205635), (705, 3055584), (720, 2991926), (752, 2864610), (840, 2564508), (846, 2546320), (940, 2291688), (987, 2182560), (1008, 2137090), (1120, 1923381), (1128, 1909740), (1260, 1709672), (1316, 1636920), (1410, 1527792), (1440, 1495963), (1504, 1432305), (1645, 1309536), (1680, 1282254), (1692, 1273160), (1880, 1145844), (1974, 1091280), (2016, 1068545), (2115, 1018528), (2256, 954870), (2520, 854836), (2632, 818460), (2820, 763896), (2961, 727520), (3290, 654768), (3360, 641127), (3384, 636580), (3760, 572922), (3948, 545640), (4230, 509264), (4512, 477435), (4547, 473760), (4935, 436512), (5040, 427418), (5264, 409230), (5640, 381948), (5922, 363760), (6580, 327384), (6768, 318290), (7520, 286461), (7896, 272820), (8460, 254632), (9094, 236880), (9870, 218256), (10080, 213709), (10528, 204615), (11280, 190974), (11844, 181880), (13160, 163692), (13536, 159145), (13641, 157920), (14805, 145504), (15792, 136410), (16920, 127316), (18188, 118440), (19740, 109128), (22560, 95487), (22735, 94752), (23688, 90940), (26320, 81846), (27282, 78960), (29610, 72752), (31584, 68205), (31829, 67680), (33840, 63658), (36376, 59220), (39480, 54564), (40923, 52640), (45470, 47376)]