212594760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:549

約数の個数: 256

約数和(自身を含む): 824947200

約数和(自身を除く): 612352440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 61, 63, 70, 72, 84, 90, 105, 108, 120, 122, 126, 135, 140, 168, 180, 183, 189, 210, 216, 244, 252, 270, 280, 305, 315, 360, 366, 378, 420, 427, 461, 488, 504, 540, 549, 610, 630, 732, 756, 840, 854, 915, 922, 945, 1080, 1098, 1220, 1260, 1281, 1383, 1464, 1512, 1647, 1708, 1830, 1844, 1890, 2135, 2196, 2305, 2440, 2520, 2562, 2745, 2766, 3227, 3294, 3416, 3660, 3688, 3780, 3843, 4149, 4270, 4392, 4610, 5124, 5490, 5532, 6405, 6454, 6588, 6915, 7320, 7560, 7686, 8235, 8298, 8540, 9220, 9681, 10248, 10980, 11064, 11529, 12447, 12810, 12908, 13176, 13830, 15372, 16135, 16470, 16596, 17080, 18440, 19215, 19362, 20745, 21960, 23058, 24894, 25620, 25816, 27660, 28121, 29043, 30744, 32270, 32940, 33192, 38430, 38724, 41490, 46116, 48405, 49788, 51240, 55320, 56242, 57645, 58086, 62235, 64540, 65880, 76860, 77448, 82980, 84363, 87129, 92232, 96810, 99576, 112484, 115290, 116172, 124470, 129080, 140605, 145215, 153720, 165960, 168726, 174258, 193620, 196847, 224968, 230580, 232344, 248940, 253089, 281210, 290430, 337452, 348516, 387240, 393694, 421815, 435645, 461160, 497880, 506178, 562420, 580860, 590541, 674904, 697032, 759267, 787388, 843630, 871290, 984235, 1012356, 1124840, 1161720, 1181082, 1265445, 1518534, 1574776, 1687260, 1742580, 1771623, 1968470, 2024712, 2362164, 2530890, 2952705, 3037068, 3374520, 3485160, 3543246, 3796335, 3936940, 4724328, 5061780, 5314869, 5905410, 6074136, 7086492, 7592670, 7873880, 8858115, 10123560, 10629738, 11810820, 14172984, 15185340, 17716230, 21259476, 23621640, 26574345, 30370680, 35432460, 42518952, 53148690, 70864920, 106297380, 212594760]

約数ペア:

[(1, 212594760), (2, 106297380), (3, 70864920), (4, 53148690), (5, 42518952), (6, 35432460), (7, 30370680), (8, 26574345), (9, 23621640), (10, 21259476), (12, 17716230), (14, 15185340), (15, 14172984), (18, 11810820), (20, 10629738), (21, 10123560), (24, 8858115), (27, 7873880), (28, 7592670), (30, 7086492), (35, 6074136), (36, 5905410), (40, 5314869), (42, 5061780), (45, 4724328), (54, 3936940), (56, 3796335), (60, 3543246), (61, 3485160), (63, 3374520), (70, 3037068), (72, 2952705), (84, 2530890), (90, 2362164), (105, 2024712), (108, 1968470), (120, 1771623), (122, 1742580), (126, 1687260), (135, 1574776), (140, 1518534), (168, 1265445), (180, 1181082), (183, 1161720), (189, 1124840), (210, 1012356), (216, 984235), (244, 871290), (252, 843630), (270, 787388), (280, 759267), (305, 697032), (315, 674904), (360, 590541), (366, 580860), (378, 562420), (420, 506178), (427, 497880), (461, 461160), (488, 435645), (504, 421815), (540, 393694), (549, 387240), (610, 348516), (630, 337452), (732, 290430), (756, 281210), (840, 253089), (854, 248940), (915, 232344), (922, 230580), (945, 224968), (1080, 196847), (1098, 193620), (1220, 174258), (1260, 168726), (1281, 165960), (1383, 153720), (1464, 145215), (1512, 140605), (1647, 129080), (1708, 124470), (1830, 116172), (1844, 115290), (1890, 112484), (2135, 99576), (2196, 96810), (2305, 92232), (2440, 87129), (2520, 84363), (2562, 82980), (2745, 77448), (2766, 76860), (3227, 65880), (3294, 64540), (3416, 62235), (3660, 58086), (3688, 57645), (3780, 56242), (3843, 55320), (4149, 51240), (4270, 49788), (4392, 48405), (4610, 46116), (5124, 41490), (5490, 38724), (5532, 38430), (6405, 33192), (6454, 32940), (6588, 32270), (6915, 30744), (7320, 29043), (7560, 28121), (7686, 27660), (8235, 25816), (8298, 25620), (8540, 24894), (9220, 23058), (9681, 21960), (10248, 20745), (10980, 19362), (11064, 19215), (11529, 18440), (12447, 17080), (12810, 16596), (12908, 16470), (13176, 16135), (13830, 15372)]