201663420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 677376000

約数和(自身を除く): 475712580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 239, 245, 246, 287, 294, 343, 410, 420, 478, 490, 492, 574, 588, 615, 686, 717, 735, 820, 861, 956, 980, 1029, 1148, 1195, 1230, 1372, 1434, 1435, 1470, 1673, 1715, 1722, 2009, 2058, 2390, 2460, 2868, 2870, 2940, 3346, 3430, 3444, 3585, 4018, 4116, 4305, 4780, 5019, 5145, 5740, 6027, 6692, 6860, 7170, 8036, 8365, 8610, 9799, 10038, 10045, 10290, 11711, 12054, 14063, 14340, 16730, 17220, 19598, 20076, 20090, 20580, 23422, 24108, 25095, 28126, 29397, 30135, 33460, 35133, 39196, 40180, 42189, 46844, 48995, 50190, 56252, 58555, 58794, 60270, 68593, 70266, 70315, 81977, 84378, 97990, 100380, 117110, 117588, 120540, 137186, 140532, 140630, 146985, 163954, 168756, 175665, 195980, 205779, 210945, 234220, 245931, 274372, 281260, 293970, 327908, 342965, 351330, 409885, 411558, 421890, 480151, 491862, 587940, 685930, 702660, 819770, 823116, 843780, 960302, 983724, 1028895, 1229655, 1371860, 1440453, 1639540, 1920604, 2057790, 2400755, 2459310, 2880906, 3361057, 4115580, 4801510, 4918620, 5761812, 6722114, 7202265, 9603020, 10083171, 13444228, 14404530, 16805285, 20166342, 28809060, 33610570, 40332684, 50415855, 67221140, 100831710, 201663420]

約数ペア:

[(1, 201663420), (2, 100831710), (3, 67221140), (4, 50415855), (5, 40332684), (6, 33610570), (7, 28809060), (10, 20166342), (12, 16805285), (14, 14404530), (15, 13444228), (20, 10083171), (21, 9603020), (28, 7202265), (30, 6722114), (35, 5761812), (41, 4918620), (42, 4801510), (49, 4115580), (60, 3361057), (70, 2880906), (82, 2459310), (84, 2400755), (98, 2057790), (105, 1920604), (123, 1639540), (140, 1440453), (147, 1371860), (164, 1229655), (196, 1028895), (205, 983724), (210, 960302), (239, 843780), (245, 823116), (246, 819770), (287, 702660), (294, 685930), (343, 587940), (410, 491862), (420, 480151), (478, 421890), (490, 411558), (492, 409885), (574, 351330), (588, 342965), (615, 327908), (686, 293970), (717, 281260), (735, 274372), (820, 245931), (861, 234220), (956, 210945), (980, 205779), (1029, 195980), (1148, 175665), (1195, 168756), (1230, 163954), (1372, 146985), (1434, 140630), (1435, 140532), (1470, 137186), (1673, 120540), (1715, 117588), (1722, 117110), (2009, 100380), (2058, 97990), (2390, 84378), (2460, 81977), (2868, 70315), (2870, 70266), (2940, 68593), (3346, 60270), (3430, 58794), (3444, 58555), (3585, 56252), (4018, 50190), (4116, 48995), (4305, 46844), (4780, 42189), (5019, 40180), (5145, 39196), (5740, 35133), (6027, 33460), (6692, 30135), (6860, 29397), (7170, 28126), (8036, 25095), (8365, 24108), (8610, 23422), (9799, 20580), (10038, 20090), (10045, 20076), (10290, 19598), (11711, 17220), (12054, 16730), (14063, 14340)]