21740400

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:102

約数の個数: 300

約数和(自身を含む): 86513064

約数和(自身を除く): 64772664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 61, 66, 72, 75, 80, 81, 88, 90, 99, 100, 108, 110, 120, 122, 132, 135, 144, 150, 162, 165, 176, 180, 183, 198, 200, 216, 220, 225, 240, 244, 264, 270, 275, 297, 300, 305, 324, 330, 360, 366, 396, 400, 405, 432, 440, 450, 488, 495, 528, 540, 549, 550, 594, 600, 610, 648, 660, 671, 675, 720, 732, 792, 810, 825, 880, 891, 900, 915, 976, 990, 1080, 1098, 1100, 1188, 1200, 1220, 1296, 1320, 1342, 1350, 1464, 1485, 1525, 1584, 1620, 1647, 1650, 1782, 1800, 1830, 1980, 2013, 2025, 2160, 2196, 2200, 2376, 2440, 2475, 2640, 2684, 2700, 2745, 2928, 2970, 3050, 3240, 3294, 3300, 3355, 3564, 3600, 3660, 3960, 4026, 4050, 4392, 4400, 4455, 4575, 4752, 4880, 4941, 4950, 5368, 5400, 5490, 5940, 6039, 6100, 6480, 6588, 6600, 6710, 7128, 7320, 7425, 7920, 8052, 8100, 8235, 8784, 8910, 9150, 9882, 9900, 10065, 10736, 10800, 10980, 11880, 12078, 12200, 13176, 13200, 13420, 13725, 14256, 14640, 14850, 16104, 16200, 16470, 16775, 17820, 18117, 18300, 19764, 19800, 20130, 21960, 22275, 23760, 24156, 24400, 24705, 26352, 26840, 27450, 29700, 30195, 32208, 32400, 32940, 33550, 35640, 36234, 36600, 39528, 39600, 40260, 41175, 43920, 44550, 48312, 49410, 50325, 53680, 54351, 54900, 59400, 60390, 65880, 67100, 71280, 72468, 73200, 79056, 80520, 82350, 89100, 90585, 96624, 98820, 100650, 108702, 109800, 118800, 120780, 123525, 131760, 134200, 144936, 150975, 161040, 164700, 178200, 181170, 197640, 201300, 217404, 219600, 241560, 247050, 268400, 271755, 289872, 301950, 329400, 356400, 362340, 395280, 402600, 434808, 452925, 483120, 494100, 543510, 603900, 658800, 724680, 805200, 869616, 905850, 988200, 1087020, 1207800, 1358775, 1449360, 1811700, 1976400, 2174040, 2415600, 2717550, 3623400, 4348080, 5435100, 7246800, 10870200, 21740400]

約数ペア:

[(1, 21740400), (2, 10870200), (3, 7246800), (4, 5435100), (5, 4348080), (6, 3623400), (8, 2717550), (9, 2415600), (10, 2174040), (11, 1976400), (12, 1811700), (15, 1449360), (16, 1358775), (18, 1207800), (20, 1087020), (22, 988200), (24, 905850), (25, 869616), (27, 805200), (30, 724680), (33, 658800), (36, 603900), (40, 543510), (44, 494100), (45, 483120), (48, 452925), (50, 434808), (54, 402600), (55, 395280), (60, 362340), (61, 356400), (66, 329400), (72, 301950), (75, 289872), (80, 271755), (81, 268400), (88, 247050), (90, 241560), (99, 219600), (100, 217404), (108, 201300), (110, 197640), (120, 181170), (122, 178200), (132, 164700), (135, 161040), (144, 150975), (150, 144936), (162, 134200), (165, 131760), (176, 123525), (180, 120780), (183, 118800), (198, 109800), (200, 108702), (216, 100650), (220, 98820), (225, 96624), (240, 90585), (244, 89100), (264, 82350), (270, 80520), (275, 79056), (297, 73200), (300, 72468), (305, 71280), (324, 67100), (330, 65880), (360, 60390), (366, 59400), (396, 54900), (400, 54351), (405, 53680), (432, 50325), (440, 49410), (450, 48312), (488, 44550), (495, 43920), (528, 41175), (540, 40260), (549, 39600), (550, 39528), (594, 36600), (600, 36234), (610, 35640), (648, 33550), (660, 32940), (671, 32400), (675, 32208), (720, 30195), (732, 29700), (792, 27450), (810, 26840), (825, 26352), (880, 24705), (891, 24400), (900, 24156), (915, 23760), (976, 22275), (990, 21960), (1080, 20130), (1098, 19800), (1100, 19764), (1188, 18300), (1200, 18117), (1220, 17820), (1296, 16775), (1320, 16470), (1342, 16200), (1350, 16104), (1464, 14850), (1485, 14640), (1525, 14256), (1584, 13725), (1620, 13420), (1647, 13200), (1650, 13176), (1782, 12200), (1800, 12078), (1830, 11880), (1980, 10980), (2013, 10800), (2025, 10736), (2160, 10065), (2196, 9900), (2200, 9882), (2376, 9150), (2440, 8910), (2475, 8784), (2640, 8235), (2684, 8100), (2700, 8052), (2745, 7920), (2928, 7425), (2970, 7320), (3050, 7128), (3240, 6710), (3294, 6600), (3300, 6588), (3355, 6480), (3564, 6100), (3600, 6039), (3660, 5940), (3960, 5490), (4026, 5400), (4050, 5368), (4392, 4950), (4400, 4941), (4455, 4880), (4575, 4752)]