21352800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 288

約数和(自身を含む): 83994624

約数和(自身を除く): 62641824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 32, 35, 40, 41, 42, 48, 50, 56, 60, 62, 70, 75, 80, 82, 84, 93, 96, 100, 105, 112, 120, 123, 124, 140, 150, 155, 160, 164, 168, 175, 186, 200, 205, 210, 217, 224, 240, 246, 248, 280, 287, 300, 310, 328, 336, 350, 372, 400, 410, 420, 434, 465, 480, 492, 496, 525, 560, 574, 600, 615, 620, 651, 656, 672, 700, 744, 775, 800, 820, 840, 861, 868, 930, 984, 992, 1025, 1050, 1085, 1120, 1148, 1200, 1230, 1240, 1271, 1302, 1312, 1400, 1435, 1488, 1550, 1640, 1680, 1722, 1736, 1860, 1968, 2050, 2100, 2170, 2296, 2325, 2400, 2460, 2480, 2542, 2604, 2800, 2870, 2976, 3075, 3100, 3255, 3280, 3360, 3444, 3472, 3720, 3813, 3936, 4100, 4200, 4305, 4340, 4592, 4650, 4920, 4960, 5084, 5208, 5425, 5600, 5740, 6150, 6200, 6355, 6510, 6560, 6888, 6944, 7175, 7440, 7626, 8200, 8400, 8610, 8680, 8897, 9184, 9300, 9840, 10168, 10416, 10850, 11480, 12300, 12400, 12710, 13020, 13776, 14350, 14880, 15252, 16275, 16400, 16800, 17220, 17360, 17794, 18600, 19065, 19680, 20336, 20832, 21525, 21700, 22960, 24600, 24800, 25420, 26040, 26691, 27552, 28700, 30504, 31775, 32550, 32800, 34440, 34720, 35588, 37200, 38130, 40672, 43050, 43400, 44485, 45920, 49200, 50840, 52080, 53382, 57400, 61008, 63550, 65100, 68880, 71176, 74400, 76260, 86100, 86800, 88970, 95325, 98400, 101680, 104160, 106764, 114800, 122016, 127100, 130200, 133455, 137760, 142352, 152520, 172200, 173600, 177940, 190650, 203360, 213528, 222425, 229600, 254200, 260400, 266910, 284704, 305040, 344400, 355880, 381300, 427056, 444850, 508400, 520800, 533820, 610080, 667275, 688800, 711760, 762600, 854112, 889700, 1016800, 1067640, 1334550, 1423520, 1525200, 1779400, 2135280, 2669100, 3050400, 3558800, 4270560, 5338200, 7117600, 10676400, 21352800]

約数ペア:

[(1, 21352800), (2, 10676400), (3, 7117600), (4, 5338200), (5, 4270560), (6, 3558800), (7, 3050400), (8, 2669100), (10, 2135280), (12, 1779400), (14, 1525200), (15, 1423520), (16, 1334550), (20, 1067640), (21, 1016800), (24, 889700), (25, 854112), (28, 762600), (30, 711760), (31, 688800), (32, 667275), (35, 610080), (40, 533820), (41, 520800), (42, 508400), (48, 444850), (50, 427056), (56, 381300), (60, 355880), (62, 344400), (70, 305040), (75, 284704), (80, 266910), (82, 260400), (84, 254200), (93, 229600), (96, 222425), (100, 213528), (105, 203360), (112, 190650), (120, 177940), (123, 173600), (124, 172200), (140, 152520), (150, 142352), (155, 137760), (160, 133455), (164, 130200), (168, 127100), (175, 122016), (186, 114800), (200, 106764), (205, 104160), (210, 101680), (217, 98400), (224, 95325), (240, 88970), (246, 86800), (248, 86100), (280, 76260), (287, 74400), (300, 71176), (310, 68880), (328, 65100), (336, 63550), (350, 61008), (372, 57400), (400, 53382), (410, 52080), (420, 50840), (434, 49200), (465, 45920), (480, 44485), (492, 43400), (496, 43050), (525, 40672), (560, 38130), (574, 37200), (600, 35588), (615, 34720), (620, 34440), (651, 32800), (656, 32550), (672, 31775), (700, 30504), (744, 28700), (775, 27552), (800, 26691), (820, 26040), (840, 25420), (861, 24800), (868, 24600), (930, 22960), (984, 21700), (992, 21525), (1025, 20832), (1050, 20336), (1085, 19680), (1120, 19065), (1148, 18600), (1200, 17794), (1230, 17360), (1240, 17220), (1271, 16800), (1302, 16400), (1312, 16275), (1400, 15252), (1435, 14880), (1488, 14350), (1550, 13776), (1640, 13020), (1680, 12710), (1722, 12400), (1736, 12300), (1860, 11480), (1968, 10850), (2050, 10416), (2100, 10168), (2170, 9840), (2296, 9300), (2325, 9184), (2400, 8897), (2460, 8680), (2480, 8610), (2542, 8400), (2604, 8200), (2800, 7626), (2870, 7440), (2976, 7175), (3075, 6944), (3100, 6888), (3255, 6560), (3280, 6510), (3360, 6355), (3444, 6200), (3472, 6150), (3720, 5740), (3813, 5600), (3936, 5425), (4100, 5208), (4200, 5084), (4305, 4960), (4340, 4920), (4592, 4650)]