212651400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:368

約数の個数: 192

約数和(自身を含む): 718704000

約数和(自身を除く): 506052600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 137, 150, 156, 195, 199, 200, 260, 274, 300, 312, 325, 390, 398, 411, 520, 548, 597, 600, 650, 685, 780, 796, 822, 975, 995, 1096, 1194, 1300, 1370, 1560, 1592, 1644, 1781, 1950, 1990, 2055, 2388, 2587, 2600, 2740, 2985, 3288, 3425, 3562, 3900, 3980, 4110, 4776, 4975, 5174, 5343, 5480, 5970, 6850, 7124, 7761, 7800, 7960, 8220, 8905, 9950, 10275, 10348, 10686, 11940, 12935, 13700, 14248, 14925, 15522, 16440, 17810, 19900, 20550, 20696, 21372, 23880, 25870, 26715, 27263, 27400, 29850, 31044, 35620, 38805, 39800, 41100, 42744, 44525, 51740, 53430, 54526, 59700, 62088, 64675, 71240, 77610, 81789, 82200, 89050, 103480, 106860, 109052, 119400, 129350, 133575, 136315, 155220, 163578, 178100, 194025, 213720, 218104, 258700, 267150, 272630, 310440, 327156, 354419, 356200, 388050, 408945, 517400, 534300, 545260, 654312, 681575, 708838, 776100, 817890, 1063257, 1068600, 1090520, 1363150, 1417676, 1552200, 1635780, 1772095, 2044725, 2126514, 2726300, 2835352, 3271560, 3544190, 4089450, 4253028, 5316285, 5452600, 7088380, 8178900, 8506056, 8860475, 10632570, 14176760, 16357800, 17720950, 21265140, 26581425, 35441900, 42530280, 53162850, 70883800, 106325700, 212651400]

約数ペア:

[(1, 212651400), (2, 106325700), (3, 70883800), (4, 53162850), (5, 42530280), (6, 35441900), (8, 26581425), (10, 21265140), (12, 17720950), (13, 16357800), (15, 14176760), (20, 10632570), (24, 8860475), (25, 8506056), (26, 8178900), (30, 7088380), (39, 5452600), (40, 5316285), (50, 4253028), (52, 4089450), (60, 3544190), (65, 3271560), (75, 2835352), (78, 2726300), (100, 2126514), (104, 2044725), (120, 1772095), (130, 1635780), (137, 1552200), (150, 1417676), (156, 1363150), (195, 1090520), (199, 1068600), (200, 1063257), (260, 817890), (274, 776100), (300, 708838), (312, 681575), (325, 654312), (390, 545260), (398, 534300), (411, 517400), (520, 408945), (548, 388050), (597, 356200), (600, 354419), (650, 327156), (685, 310440), (780, 272630), (796, 267150), (822, 258700), (975, 218104), (995, 213720), (1096, 194025), (1194, 178100), (1300, 163578), (1370, 155220), (1560, 136315), (1592, 133575), (1644, 129350), (1781, 119400), (1950, 109052), (1990, 106860), (2055, 103480), (2388, 89050), (2587, 82200), (2600, 81789), (2740, 77610), (2985, 71240), (3288, 64675), (3425, 62088), (3562, 59700), (3900, 54526), (3980, 53430), (4110, 51740), (4776, 44525), (4975, 42744), (5174, 41100), (5343, 39800), (5480, 38805), (5970, 35620), (6850, 31044), (7124, 29850), (7761, 27400), (7800, 27263), (7960, 26715), (8220, 25870), (8905, 23880), (9950, 21372), (10275, 20696), (10348, 20550), (10686, 19900), (11940, 17810), (12935, 16440), (13700, 15522), (14248, 14925)]