21036600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 288

約数和(自身を含む): 81244800

約数和(自身を除く): 60208200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 29, 30, 31, 36, 39, 40, 45, 50, 52, 58, 60, 62, 65, 72, 75, 78, 87, 90, 93, 100, 104, 116, 117, 120, 124, 130, 145, 150, 155, 156, 174, 180, 186, 195, 200, 225, 232, 234, 248, 260, 261, 279, 290, 300, 310, 312, 325, 348, 360, 372, 377, 390, 403, 435, 450, 465, 468, 520, 522, 558, 580, 585, 600, 620, 650, 696, 725, 744, 754, 775, 780, 806, 870, 899, 900, 930, 936, 975, 1044, 1116, 1131, 1160, 1170, 1209, 1240, 1300, 1305, 1395, 1450, 1508, 1550, 1560, 1612, 1740, 1798, 1800, 1860, 1885, 1950, 2015, 2088, 2175, 2232, 2262, 2325, 2340, 2418, 2600, 2610, 2697, 2790, 2900, 2925, 3016, 3100, 3224, 3393, 3480, 3596, 3627, 3720, 3770, 3900, 4030, 4350, 4495, 4524, 4650, 4680, 4836, 5220, 5394, 5580, 5655, 5800, 5850, 6045, 6200, 6525, 6786, 6975, 7192, 7254, 7540, 7800, 8060, 8091, 8700, 8990, 9048, 9300, 9425, 9672, 10075, 10440, 10788, 11160, 11310, 11687, 11700, 12090, 13050, 13485, 13572, 13950, 14508, 15080, 16120, 16182, 16965, 17400, 17980, 18135, 18600, 18850, 20150, 21576, 22475, 22620, 23374, 23400, 24180, 26100, 26970, 27144, 27900, 28275, 29016, 30225, 32364, 33930, 35061, 35960, 36270, 37700, 40300, 40455, 44950, 45240, 46748, 48360, 52200, 53940, 55800, 56550, 58435, 60450, 64728, 67425, 67860, 70122, 72540, 75400, 80600, 80910, 84825, 89900, 90675, 93496, 105183, 107880, 113100, 116870, 120900, 134850, 135720, 140244, 145080, 161820, 169650, 175305, 179800, 181350, 202275, 210366, 226200, 233740, 241800, 269700, 280488, 292175, 323640, 339300, 350610, 362700, 404550, 420732, 467480, 525915, 539400, 584350, 678600, 701220, 725400, 809100, 841464, 876525, 1051830, 1168700, 1402440, 1618200, 1753050, 2103660, 2337400, 2629575, 3506100, 4207320, 5259150, 7012200, 10518300, 21036600]

約数ペア:

[(1, 21036600), (2, 10518300), (3, 7012200), (4, 5259150), (5, 4207320), (6, 3506100), (8, 2629575), (9, 2337400), (10, 2103660), (12, 1753050), (13, 1618200), (15, 1402440), (18, 1168700), (20, 1051830), (24, 876525), (25, 841464), (26, 809100), (29, 725400), (30, 701220), (31, 678600), (36, 584350), (39, 539400), (40, 525915), (45, 467480), (50, 420732), (52, 404550), (58, 362700), (60, 350610), (62, 339300), (65, 323640), (72, 292175), (75, 280488), (78, 269700), (87, 241800), (90, 233740), (93, 226200), (100, 210366), (104, 202275), (116, 181350), (117, 179800), (120, 175305), (124, 169650), (130, 161820), (145, 145080), (150, 140244), (155, 135720), (156, 134850), (174, 120900), (180, 116870), (186, 113100), (195, 107880), (200, 105183), (225, 93496), (232, 90675), (234, 89900), (248, 84825), (260, 80910), (261, 80600), (279, 75400), (290, 72540), (300, 70122), (310, 67860), (312, 67425), (325, 64728), (348, 60450), (360, 58435), (372, 56550), (377, 55800), (390, 53940), (403, 52200), (435, 48360), (450, 46748), (465, 45240), (468, 44950), (520, 40455), (522, 40300), (558, 37700), (580, 36270), (585, 35960), (600, 35061), (620, 33930), (650, 32364), (696, 30225), (725, 29016), (744, 28275), (754, 27900), (775, 27144), (780, 26970), (806, 26100), (870, 24180), (899, 23400), (900, 23374), (930, 22620), (936, 22475), (975, 21576), (1044, 20150), (1116, 18850), (1131, 18600), (1160, 18135), (1170, 17980), (1209, 17400), (1240, 16965), (1300, 16182), (1305, 16120), (1395, 15080), (1450, 14508), (1508, 13950), (1550, 13572), (1560, 13485), (1612, 13050), (1740, 12090), (1798, 11700), (1800, 11687), (1860, 11310), (1885, 11160), (1950, 10788), (2015, 10440), (2088, 10075), (2175, 9672), (2232, 9425), (2262, 9300), (2325, 9048), (2340, 8990), (2418, 8700), (2600, 8091), (2610, 8060), (2697, 7800), (2790, 7540), (2900, 7254), (2925, 7192), (3016, 6975), (3100, 6786), (3224, 6525), (3393, 6200), (3480, 6045), (3596, 5850), (3627, 5800), (3720, 5655), (3770, 5580), (3900, 5394), (4030, 5220), (4350, 4836), (4495, 4680), (4524, 4650)]