206398320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 674956800

約数和(自身を除く): 468558480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 139, 184, 230, 240, 269, 276, 278, 345, 368, 417, 460, 538, 552, 556, 690, 695, 807, 834, 920, 1076, 1104, 1112, 1345, 1380, 1390, 1614, 1668, 1840, 2085, 2152, 2224, 2690, 2760, 2780, 3197, 3228, 3336, 4035, 4170, 4304, 5380, 5520, 5560, 6187, 6394, 6456, 6672, 8070, 8340, 9591, 10760, 11120, 12374, 12788, 12912, 15985, 16140, 16680, 18561, 19182, 21520, 24748, 25576, 30935, 31970, 32280, 33360, 37122, 37391, 38364, 47955, 49496, 51152, 61870, 63940, 64560, 74244, 74782, 76728, 92805, 95910, 98992, 112173, 123740, 127880, 148488, 149564, 153456, 185610, 186955, 191820, 224346, 247480, 255760, 296976, 299128, 371220, 373910, 383640, 448692, 494960, 560865, 598256, 742440, 747820, 767280, 859993, 897384, 1121730, 1484880, 1495640, 1719986, 1794768, 2243460, 2579979, 2991280, 3439972, 4299965, 4486920, 5159958, 6879944, 8599930, 8973840, 10319916, 12899895, 13759888, 17199860, 20639832, 25799790, 34399720, 41279664, 51599580, 68799440, 103199160, 206398320]

約数ペア:

[(1, 206398320), (2, 103199160), (3, 68799440), (4, 51599580), (5, 41279664), (6, 34399720), (8, 25799790), (10, 20639832), (12, 17199860), (15, 13759888), (16, 12899895), (20, 10319916), (23, 8973840), (24, 8599930), (30, 6879944), (40, 5159958), (46, 4486920), (48, 4299965), (60, 3439972), (69, 2991280), (80, 2579979), (92, 2243460), (115, 1794768), (120, 1719986), (138, 1495640), (139, 1484880), (184, 1121730), (230, 897384), (240, 859993), (269, 767280), (276, 747820), (278, 742440), (345, 598256), (368, 560865), (417, 494960), (460, 448692), (538, 383640), (552, 373910), (556, 371220), (690, 299128), (695, 296976), (807, 255760), (834, 247480), (920, 224346), (1076, 191820), (1104, 186955), (1112, 185610), (1345, 153456), (1380, 149564), (1390, 148488), (1614, 127880), (1668, 123740), (1840, 112173), (2085, 98992), (2152, 95910), (2224, 92805), (2690, 76728), (2760, 74782), (2780, 74244), (3197, 64560), (3228, 63940), (3336, 61870), (4035, 51152), (4170, 49496), (4304, 47955), (5380, 38364), (5520, 37391), (5560, 37122), (6187, 33360), (6394, 32280), (6456, 31970), (6672, 30935), (8070, 25576), (8340, 24748), (9591, 21520), (10760, 19182), (11120, 18561), (12374, 16680), (12788, 16140), (12912, 15985)]