38885280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 142829568

約数和(自身を除く): 103944288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 163, 168, 210, 213, 224, 240, 280, 284, 326, 336, 355, 420, 426, 480, 489, 497, 560, 568, 652, 672, 710, 815, 840, 852, 978, 994, 1065, 1120, 1136, 1141, 1304, 1420, 1491, 1630, 1680, 1704, 1956, 1988, 2130, 2272, 2282, 2445, 2485, 2608, 2840, 2982, 3260, 3360, 3408, 3423, 3912, 3976, 4260, 4564, 4890, 4970, 5216, 5680, 5705, 5964, 6520, 6816, 6846, 7455, 7824, 7952, 8520, 9128, 9780, 9940, 11360, 11410, 11573, 11928, 13040, 13692, 14910, 15648, 15904, 17040, 17115, 18256, 19560, 19880, 22820, 23146, 23856, 26080, 27384, 29820, 34080, 34230, 34719, 36512, 39120, 39760, 45640, 46292, 47712, 54768, 57865, 59640, 68460, 69438, 78240, 79520, 81011, 91280, 92584, 109536, 115730, 119280, 136920, 138876, 162022, 173595, 182560, 185168, 231460, 238560, 243033, 273840, 277752, 324044, 347190, 370336, 405055, 462920, 486066, 547680, 555504, 648088, 694380, 810110, 925840, 972132, 1111008, 1215165, 1296176, 1388760, 1620220, 1851680, 1944264, 2430330, 2592352, 2777520, 3240440, 3888528, 4860660, 5555040, 6480880, 7777056, 9721320, 12961760, 19442640, 38885280]

約数ペア:

[(1, 38885280), (2, 19442640), (3, 12961760), (4, 9721320), (5, 7777056), (6, 6480880), (7, 5555040), (8, 4860660), (10, 3888528), (12, 3240440), (14, 2777520), (15, 2592352), (16, 2430330), (20, 1944264), (21, 1851680), (24, 1620220), (28, 1388760), (30, 1296176), (32, 1215165), (35, 1111008), (40, 972132), (42, 925840), (48, 810110), (56, 694380), (60, 648088), (70, 555504), (71, 547680), (80, 486066), (84, 462920), (96, 405055), (105, 370336), (112, 347190), (120, 324044), (140, 277752), (142, 273840), (160, 243033), (163, 238560), (168, 231460), (210, 185168), (213, 182560), (224, 173595), (240, 162022), (280, 138876), (284, 136920), (326, 119280), (336, 115730), (355, 109536), (420, 92584), (426, 91280), (480, 81011), (489, 79520), (497, 78240), (560, 69438), (568, 68460), (652, 59640), (672, 57865), (710, 54768), (815, 47712), (840, 46292), (852, 45640), (978, 39760), (994, 39120), (1065, 36512), (1120, 34719), (1136, 34230), (1141, 34080), (1304, 29820), (1420, 27384), (1491, 26080), (1630, 23856), (1680, 23146), (1704, 22820), (1956, 19880), (1988, 19560), (2130, 18256), (2272, 17115), (2282, 17040), (2445, 15904), (2485, 15648), (2608, 14910), (2840, 13692), (2982, 13040), (3260, 11928), (3360, 11573), (3408, 11410), (3423, 11360), (3912, 9940), (3976, 9780), (4260, 9128), (4564, 8520), (4890, 7952), (4970, 7824), (5216, 7455), (5680, 6846), (5705, 6816), (5964, 6520)]