163583280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:409

約数の個数: 320

約数和(自身を含む): 666624000

約数和(自身を除く): 503040720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 349, 360, 372, 378, 420, 432, 434, 465, 496, 504, 540, 558, 560, 620, 630, 651, 698, 720, 744, 756, 837, 840, 868, 930, 945, 1008, 1047, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1396, 1488, 1512, 1674, 1680, 1736, 1745, 1860, 1890, 1953, 2094, 2160, 2170, 2232, 2443, 2480, 2520, 2604, 2790, 2792, 3024, 3141, 3255, 3348, 3472, 3490, 3720, 3780, 3906, 4185, 4188, 4340, 4464, 4886, 5040, 5208, 5235, 5580, 5584, 5859, 6282, 6510, 6696, 6980, 7329, 7440, 7560, 7812, 8370, 8376, 8680, 9423, 9765, 9772, 10416, 10470, 10819, 11160, 11718, 12215, 12564, 13020, 13392, 13960, 14658, 15120, 15624, 15705, 16740, 16752, 17360, 18846, 19530, 19544, 20940, 21638, 21987, 22320, 23436, 24430, 25128, 26040, 27920, 29295, 29316, 31248, 31410, 32457, 33480, 36645, 37692, 39060, 39088, 41880, 43276, 43974, 46872, 47115, 48860, 50256, 52080, 54095, 58590, 58632, 62820, 64914, 65961, 66960, 73290, 75384, 75733, 78120, 83760, 86552, 87948, 93744, 94230, 97371, 97720, 108190, 109935, 117180, 117264, 125640, 129828, 131922, 146580, 150768, 151466, 156240, 162285, 173104, 175896, 188460, 194742, 195440, 216380, 219870, 227199, 234360, 251280, 259656, 263844, 292113, 293160, 302932, 324570, 329805, 351792, 376920, 378665, 389484, 432760, 439740, 454398, 468720, 486855, 519312, 527688, 584226, 586320, 605864, 649140, 659610, 681597, 753840, 757330, 778968, 865520, 879480, 908796, 973710, 1055376, 1135995, 1168452, 1211728, 1298280, 1319220, 1363194, 1460565, 1514660, 1557936, 1758960, 1817592, 1947420, 2044791, 2271990, 2336904, 2596560, 2638440, 2726388, 2921130, 3029320, 3407985, 3635184, 3894840, 4089582, 4543980, 4673808, 5276880, 5452776, 5842260, 6058640, 6815970, 7789680, 8179164, 9087960, 10223955, 10905552, 11684520, 13631940, 16358328, 18175920, 20447910, 23369040, 27263880, 32716656, 40895820, 54527760, 81791640, 163583280]

約数ペア:

[(1, 163583280), (2, 81791640), (3, 54527760), (4, 40895820), (5, 32716656), (6, 27263880), (7, 23369040), (8, 20447910), (9, 18175920), (10, 16358328), (12, 13631940), (14, 11684520), (15, 10905552), (16, 10223955), (18, 9087960), (20, 8179164), (21, 7789680), (24, 6815970), (27, 6058640), (28, 5842260), (30, 5452776), (31, 5276880), (35, 4673808), (36, 4543980), (40, 4089582), (42, 3894840), (45, 3635184), (48, 3407985), (54, 3029320), (56, 2921130), (60, 2726388), (62, 2638440), (63, 2596560), (70, 2336904), (72, 2271990), (80, 2044791), (84, 1947420), (90, 1817592), (93, 1758960), (105, 1557936), (108, 1514660), (112, 1460565), (120, 1363194), (124, 1319220), (126, 1298280), (135, 1211728), (140, 1168452), (144, 1135995), (155, 1055376), (168, 973710), (180, 908796), (186, 879480), (189, 865520), (210, 778968), (216, 757330), (217, 753840), (240, 681597), (248, 659610), (252, 649140), (270, 605864), (279, 586320), (280, 584226), (310, 527688), (315, 519312), (336, 486855), (349, 468720), (360, 454398), (372, 439740), (378, 432760), (420, 389484), (432, 378665), (434, 376920), (465, 351792), (496, 329805), (504, 324570), (540, 302932), (558, 293160), (560, 292113), (620, 263844), (630, 259656), (651, 251280), (698, 234360), (720, 227199), (744, 219870), (756, 216380), (837, 195440), (840, 194742), (868, 188460), (930, 175896), (945, 173104), (1008, 162285), (1047, 156240), (1080, 151466), (1085, 150768), (1116, 146580), (1240, 131922), (1260, 129828), (1302, 125640), (1395, 117264), (1396, 117180), (1488, 109935), (1512, 108190), (1674, 97720), (1680, 97371), (1736, 94230), (1745, 93744), (1860, 87948), (1890, 86552), (1953, 83760), (2094, 78120), (2160, 75733), (2170, 75384), (2232, 73290), (2443, 66960), (2480, 65961), (2520, 64914), (2604, 62820), (2790, 58632), (2792, 58590), (3024, 54095), (3141, 52080), (3255, 50256), (3348, 48860), (3472, 47115), (3490, 46872), (3720, 43974), (3780, 43276), (3906, 41880), (4185, 39088), (4188, 39060), (4340, 37692), (4464, 36645), (4886, 33480), (5040, 32457), (5208, 31410), (5235, 31248), (5580, 29316), (5584, 29295), (5859, 27920), (6282, 26040), (6510, 25128), (6696, 24430), (6980, 23436), (7329, 22320), (7440, 21987), (7560, 21638), (7812, 20940), (8370, 19544), (8376, 19530), (8680, 18846), (9423, 17360), (9765, 16752), (9772, 16740), (10416, 15705), (10470, 15624), (10819, 15120), (11160, 14658), (11718, 13960), (12215, 13392), (12564, 13020)]