1820096800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1059

約数の個数: 144

約数和(自身を含む): 4649702400

約数和(自身を除く): 2829605600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 79, 80, 100, 124, 155, 158, 160, 200, 248, 310, 316, 395, 400, 496, 620, 632, 775, 790, 800, 929, 992, 1240, 1264, 1550, 1580, 1858, 1975, 2449, 2480, 2528, 3100, 3160, 3716, 3950, 4645, 4898, 4960, 6200, 6320, 7432, 7900, 9290, 9796, 12245, 12400, 12640, 14864, 15800, 18580, 19592, 23225, 24490, 24800, 28799, 29728, 31600, 37160, 39184, 46450, 48980, 57598, 61225, 63200, 73391, 74320, 78368, 92900, 97960, 115196, 122450, 143995, 146782, 148640, 185800, 195920, 230392, 244900, 287990, 293564, 366955, 371600, 391840, 460784, 489800, 575980, 587128, 719975, 733910, 743200, 921568, 979600, 1151960, 1174256, 1439950, 1467820, 1834775, 1959200, 2275121, 2303920, 2348512, 2879900, 2935640, 3669550, 4550242, 4607840, 5759800, 5871280, 7339100, 9100484, 11375605, 11519600, 11742560, 14678200, 18200968, 22751210, 23039200, 29356400, 36401936, 45502420, 56878025, 58712800, 72803872, 91004840, 113756050, 182009680, 227512100, 364019360, 455024200, 910048400, 1820096800]

約数ペア:

[(1, 1820096800), (2, 910048400), (4, 455024200), (5, 364019360), (8, 227512100), (10, 182009680), (16, 113756050), (20, 91004840), (25, 72803872), (31, 58712800), (32, 56878025), (40, 45502420), (50, 36401936), (62, 29356400), (79, 23039200), (80, 22751210), (100, 18200968), (124, 14678200), (155, 11742560), (158, 11519600), (160, 11375605), (200, 9100484), (248, 7339100), (310, 5871280), (316, 5759800), (395, 4607840), (400, 4550242), (496, 3669550), (620, 2935640), (632, 2879900), (775, 2348512), (790, 2303920), (800, 2275121), (929, 1959200), (992, 1834775), (1240, 1467820), (1264, 1439950), (1550, 1174256), (1580, 1151960), (1858, 979600), (1975, 921568), (2449, 743200), (2480, 733910), (2528, 719975), (3100, 587128), (3160, 575980), (3716, 489800), (3950, 460784), (4645, 391840), (4898, 371600), (4960, 366955), (6200, 293564), (6320, 287990), (7432, 244900), (7900, 230392), (9290, 195920), (9796, 185800), (12245, 148640), (12400, 146782), (12640, 143995), (14864, 122450), (15800, 115196), (18580, 97960), (19592, 92900), (23225, 78368), (24490, 74320), (24800, 73391), (28799, 63200), (29728, 61225), (31600, 57598), (37160, 48980), (39184, 46450)]