215912384080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{51991}}^1$

素因数の和:52125

約数の個数: 160

約数和(自身を含む): 546809430528

約数和(自身を除く): 330897046448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 61, 74, 80, 92, 115, 122, 148, 184, 185, 230, 244, 296, 305, 368, 370, 460, 488, 592, 610, 740, 851, 920, 976, 1220, 1403, 1480, 1702, 1840, 2257, 2440, 2806, 2960, 3404, 4255, 4514, 4880, 5612, 6808, 7015, 8510, 9028, 11224, 11285, 13616, 14030, 17020, 18056, 22448, 22570, 28060, 34040, 36112, 45140, 51911, 51991, 56120, 68080, 90280, 103822, 103982, 112240, 180560, 207644, 207964, 259555, 259955, 415288, 415928, 519110, 519910, 830576, 831856, 1038220, 1039820, 1195793, 1923667, 2076440, 2079640, 2391586, 3171451, 3847334, 4152880, 4159280, 4783172, 5978965, 6342902, 7694668, 9566344, 9618335, 11957930, 12685804, 15389336, 15857255, 19132688, 19236670, 23915860, 25371608, 30778672, 31714510, 38473340, 44244341, 47831720, 50743216, 63429020, 72943373, 76946680, 88488682, 95663440, 117343687, 126858040, 145886746, 153893360, 176977364, 221221705, 234687374, 253716080, 291773492, 353954728, 364716865, 442443410, 469374748, 583546984, 586718435, 707909456, 729433730, 884886820, 938749496, 1167093968, 1173436870, 1458867460, 1769773640, 1877498992, 2346873740, 2698904801, 2917734920, 3539547280, 4693747480, 5397809602, 5835469840, 9387494960, 10795619204, 13494524005, 21591238408, 26989048010, 43182476816, 53978096020, 107956192040, 215912384080]

約数ペア:

[(1, 215912384080), (2, 107956192040), (4, 53978096020), (5, 43182476816), (8, 26989048010), (10, 21591238408), (16, 13494524005), (20, 10795619204), (23, 9387494960), (37, 5835469840), (40, 5397809602), (46, 4693747480), (61, 3539547280), (74, 2917734920), (80, 2698904801), (92, 2346873740), (115, 1877498992), (122, 1769773640), (148, 1458867460), (184, 1173436870), (185, 1167093968), (230, 938749496), (244, 884886820), (296, 729433730), (305, 707909456), (368, 586718435), (370, 583546984), (460, 469374748), (488, 442443410), (592, 364716865), (610, 353954728), (740, 291773492), (851, 253716080), (920, 234687374), (976, 221221705), (1220, 176977364), (1403, 153893360), (1480, 145886746), (1702, 126858040), (1840, 117343687), (2257, 95663440), (2440, 88488682), (2806, 76946680), (2960, 72943373), (3404, 63429020), (4255, 50743216), (4514, 47831720), (4880, 44244341), (5612, 38473340), (6808, 31714510), (7015, 30778672), (8510, 25371608), (9028, 23915860), (11224, 19236670), (11285, 19132688), (13616, 15857255), (14030, 15389336), (17020, 12685804), (18056, 11957930), (22448, 9618335), (22570, 9566344), (28060, 7694668), (34040, 6342902), (36112, 5978965), (45140, 4783172), (51911, 4159280), (51991, 4152880), (56120, 3847334), (68080, 3171451), (90280, 2391586), (103822, 2079640), (103982, 2076440), (112240, 1923667), (180560, 1195793), (207644, 1039820), (207964, 1038220), (259555, 831856), (259955, 830576), (415288, 519910), (415928, 519110)]