19624800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 288

約数和(自身を含む): 74807712

約数和(自身を除く): 55182912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 25, 26, 30, 32, 34, 37, 39, 40, 48, 50, 51, 52, 60, 65, 68, 74, 75, 78, 80, 85, 96, 100, 102, 104, 111, 120, 130, 136, 148, 150, 156, 160, 170, 185, 195, 200, 204, 208, 221, 222, 240, 255, 260, 272, 296, 300, 312, 325, 340, 370, 390, 400, 408, 416, 425, 442, 444, 480, 481, 510, 520, 544, 555, 592, 600, 624, 629, 650, 663, 680, 740, 780, 800, 816, 850, 884, 888, 925, 962, 975, 1020, 1040, 1105, 1110, 1184, 1200, 1248, 1258, 1275, 1300, 1326, 1360, 1443, 1480, 1560, 1632, 1700, 1768, 1776, 1850, 1887, 1924, 1950, 2040, 2080, 2210, 2220, 2400, 2405, 2516, 2550, 2600, 2652, 2720, 2775, 2886, 2960, 3120, 3145, 3315, 3400, 3536, 3552, 3700, 3774, 3848, 3900, 4080, 4420, 4440, 4810, 5032, 5100, 5200, 5304, 5525, 5550, 5772, 5920, 6240, 6290, 6630, 6800, 7072, 7215, 7400, 7548, 7696, 7800, 8160, 8177, 8840, 8880, 9435, 9620, 10064, 10200, 10400, 10608, 11050, 11100, 11544, 12025, 12580, 13260, 13600, 14430, 14800, 15096, 15392, 15600, 15725, 16354, 16575, 17680, 17760, 18870, 19240, 20128, 20400, 21216, 22100, 22200, 23088, 24050, 24531, 25160, 26520, 28860, 29600, 30192, 31200, 31450, 32708, 33150, 35360, 36075, 37740, 38480, 40800, 40885, 44200, 44400, 46176, 47175, 48100, 49062, 50320, 53040, 57720, 60384, 62900, 65416, 66300, 72150, 75480, 76960, 81770, 88400, 88800, 94350, 96200, 98124, 100640, 106080, 115440, 122655, 125800, 130832, 132600, 144300, 150960, 163540, 176800, 188700, 192400, 196248, 204425, 230880, 245310, 251600, 261664, 265200, 288600, 301920, 327080, 377400, 384800, 392496, 408850, 490620, 503200, 530400, 577200, 613275, 654160, 754800, 784992, 817700, 981240, 1154400, 1226550, 1308320, 1509600, 1635400, 1962480, 2453100, 3270800, 3924960, 4906200, 6541600, 9812400, 19624800]

約数ペア:

[(1, 19624800), (2, 9812400), (3, 6541600), (4, 4906200), (5, 3924960), (6, 3270800), (8, 2453100), (10, 1962480), (12, 1635400), (13, 1509600), (15, 1308320), (16, 1226550), (17, 1154400), (20, 981240), (24, 817700), (25, 784992), (26, 754800), (30, 654160), (32, 613275), (34, 577200), (37, 530400), (39, 503200), (40, 490620), (48, 408850), (50, 392496), (51, 384800), (52, 377400), (60, 327080), (65, 301920), (68, 288600), (74, 265200), (75, 261664), (78, 251600), (80, 245310), (85, 230880), (96, 204425), (100, 196248), (102, 192400), (104, 188700), (111, 176800), (120, 163540), (130, 150960), (136, 144300), (148, 132600), (150, 130832), (156, 125800), (160, 122655), (170, 115440), (185, 106080), (195, 100640), (200, 98124), (204, 96200), (208, 94350), (221, 88800), (222, 88400), (240, 81770), (255, 76960), (260, 75480), (272, 72150), (296, 66300), (300, 65416), (312, 62900), (325, 60384), (340, 57720), (370, 53040), (390, 50320), (400, 49062), (408, 48100), (416, 47175), (425, 46176), (442, 44400), (444, 44200), (480, 40885), (481, 40800), (510, 38480), (520, 37740), (544, 36075), (555, 35360), (592, 33150), (600, 32708), (624, 31450), (629, 31200), (650, 30192), (663, 29600), (680, 28860), (740, 26520), (780, 25160), (800, 24531), (816, 24050), (850, 23088), (884, 22200), (888, 22100), (925, 21216), (962, 20400), (975, 20128), (1020, 19240), (1040, 18870), (1105, 17760), (1110, 17680), (1184, 16575), (1200, 16354), (1248, 15725), (1258, 15600), (1275, 15392), (1300, 15096), (1326, 14800), (1360, 14430), (1443, 13600), (1480, 13260), (1560, 12580), (1632, 12025), (1700, 11544), (1768, 11100), (1776, 11050), (1850, 10608), (1887, 10400), (1924, 10200), (1950, 10064), (2040, 9620), (2080, 9435), (2210, 8880), (2220, 8840), (2400, 8177), (2405, 8160), (2516, 7800), (2550, 7696), (2600, 7548), (2652, 7400), (2720, 7215), (2775, 7072), (2886, 6800), (2960, 6630), (3120, 6290), (3145, 6240), (3315, 5920), (3400, 5772), (3536, 5550), (3552, 5525), (3700, 5304), (3774, 5200), (3848, 5100), (3900, 5032), (4080, 4810), (4420, 4440)]