215927856

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 240

約数和(自身を含む): 686067200

約数和(自身を除く): 470139344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 37, 38, 48, 54, 57, 72, 74, 76, 79, 81, 108, 111, 114, 144, 148, 152, 158, 162, 171, 216, 222, 228, 237, 243, 296, 304, 316, 324, 333, 342, 432, 444, 456, 474, 486, 513, 592, 632, 648, 666, 684, 703, 711, 888, 912, 948, 972, 999, 1026, 1264, 1296, 1332, 1368, 1406, 1422, 1501, 1539, 1776, 1896, 1944, 1998, 2052, 2109, 2133, 2664, 2736, 2812, 2844, 2923, 2997, 3002, 3078, 3792, 3888, 3996, 4104, 4218, 4266, 4503, 4617, 5328, 5624, 5688, 5846, 5994, 6004, 6156, 6327, 6399, 7992, 8208, 8436, 8532, 8769, 8991, 9006, 9234, 11248, 11376, 11692, 11988, 12008, 12312, 12654, 12798, 13509, 15984, 16872, 17064, 17538, 17982, 18012, 18468, 18981, 19197, 23384, 23976, 24016, 24624, 25308, 25596, 26307, 27018, 33744, 34128, 35076, 35964, 36024, 36936, 37962, 38394, 40527, 46768, 47952, 50616, 51192, 52614, 54036, 55537, 56943, 70152, 71928, 72048, 73872, 75924, 76788, 78921, 81054, 101232, 102384, 105228, 108072, 111074, 113886, 121581, 140304, 143856, 151848, 153576, 157842, 162108, 166611, 170829, 210456, 216144, 222148, 227772, 236763, 243162, 303696, 307152, 315684, 324216, 333222, 341658, 364743, 420912, 444296, 455544, 473526, 486324, 499833, 631368, 648432, 666444, 683316, 710289, 729486, 888592, 911088, 947052, 972648, 999666, 1262736, 1332888, 1366632, 1420578, 1458972, 1499499, 1894104, 1945296, 1999332, 2665776, 2733264, 2841156, 2917944, 2998998, 3788208, 3998664, 4498497, 5682312, 5835888, 5997996, 7997328, 8996994, 11364624, 11995992, 13495491, 17993988, 23991984, 26990982, 35987976, 53981964, 71975952, 107963928, 215927856]

約数ペア:

[(1, 215927856), (2, 107963928), (3, 71975952), (4, 53981964), (6, 35987976), (8, 26990982), (9, 23991984), (12, 17993988), (16, 13495491), (18, 11995992), (19, 11364624), (24, 8996994), (27, 7997328), (36, 5997996), (37, 5835888), (38, 5682312), (48, 4498497), (54, 3998664), (57, 3788208), (72, 2998998), (74, 2917944), (76, 2841156), (79, 2733264), (81, 2665776), (108, 1999332), (111, 1945296), (114, 1894104), (144, 1499499), (148, 1458972), (152, 1420578), (158, 1366632), (162, 1332888), (171, 1262736), (216, 999666), (222, 972648), (228, 947052), (237, 911088), (243, 888592), (296, 729486), (304, 710289), (316, 683316), (324, 666444), (333, 648432), (342, 631368), (432, 499833), (444, 486324), (456, 473526), (474, 455544), (486, 444296), (513, 420912), (592, 364743), (632, 341658), (648, 333222), (666, 324216), (684, 315684), (703, 307152), (711, 303696), (888, 243162), (912, 236763), (948, 227772), (972, 222148), (999, 216144), (1026, 210456), (1264, 170829), (1296, 166611), (1332, 162108), (1368, 157842), (1406, 153576), (1422, 151848), (1501, 143856), (1539, 140304), (1776, 121581), (1896, 113886), (1944, 111074), (1998, 108072), (2052, 105228), (2109, 102384), (2133, 101232), (2664, 81054), (2736, 78921), (2812, 76788), (2844, 75924), (2923, 73872), (2997, 72048), (3002, 71928), (3078, 70152), (3792, 56943), (3888, 55537), (3996, 54036), (4104, 52614), (4218, 51192), (4266, 50616), (4503, 47952), (4617, 46768), (5328, 40527), (5624, 38394), (5688, 37962), (5846, 36936), (5994, 36024), (6004, 35964), (6156, 35076), (6327, 34128), (6399, 33744), (7992, 27018), (8208, 26307), (8436, 25596), (8532, 25308), (8769, 24624), (8991, 24016), (9006, 23976), (9234, 23384), (11248, 19197), (11376, 18981), (11692, 18468), (11988, 18012), (12008, 17982), (12312, 17538), (12654, 17064), (12798, 16872), (13509, 15984)]