2544432880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4983

約数の個数: 160

約数和(自身を含む): 7013836800

約数和(自身を除く): 4469403920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 124, 152, 155, 176, 190, 209, 220, 248, 304, 310, 341, 380, 418, 440, 496, 589, 620, 682, 760, 836, 880, 1045, 1178, 1240, 1364, 1520, 1672, 1705, 2090, 2356, 2480, 2728, 2945, 3344, 3410, 4180, 4712, 4909, 5456, 5890, 6479, 6820, 8360, 9424, 9818, 11780, 12958, 13640, 16720, 19636, 23560, 24545, 25916, 27280, 32395, 39272, 47120, 49090, 51832, 53999, 64790, 78544, 93271, 98180, 103664, 107998, 129580, 152179, 186542, 196360, 215996, 259160, 269995, 304358, 373084, 392720, 431992, 466355, 518320, 539990, 608716, 746168, 760895, 863984, 932710, 1025981, 1079980, 1217432, 1492336, 1521790, 1673969, 1865420, 2051962, 2159960, 2434864, 2891401, 3043580, 3347938, 3730840, 4103924, 4319920, 5129905, 5782802, 6087160, 6695876, 7461680, 8207848, 8369845, 10259810, 11565604, 12174320, 13391752, 14457005, 16415696, 16739690, 20519620, 23131208, 26783504, 28914010, 31805411, 33479380, 41039240, 46262416, 57828020, 63610822, 66958760, 82078480, 115656040, 127221644, 133917520, 159027055, 231312080, 254443288, 318054110, 508886576, 636108220, 1272216440, 2544432880]

約数ペア:

[(1, 2544432880), (2, 1272216440), (4, 636108220), (5, 508886576), (8, 318054110), (10, 254443288), (11, 231312080), (16, 159027055), (19, 133917520), (20, 127221644), (22, 115656040), (31, 82078480), (38, 66958760), (40, 63610822), (44, 57828020), (55, 46262416), (62, 41039240), (76, 33479380), (80, 31805411), (88, 28914010), (95, 26783504), (110, 23131208), (124, 20519620), (152, 16739690), (155, 16415696), (176, 14457005), (190, 13391752), (209, 12174320), (220, 11565604), (248, 10259810), (304, 8369845), (310, 8207848), (341, 7461680), (380, 6695876), (418, 6087160), (440, 5782802), (496, 5129905), (589, 4319920), (620, 4103924), (682, 3730840), (760, 3347938), (836, 3043580), (880, 2891401), (1045, 2434864), (1178, 2159960), (1240, 2051962), (1364, 1865420), (1520, 1673969), (1672, 1521790), (1705, 1492336), (2090, 1217432), (2356, 1079980), (2480, 1025981), (2728, 932710), (2945, 863984), (3344, 760895), (3410, 746168), (4180, 608716), (4712, 539990), (4909, 518320), (5456, 466355), (5890, 431992), (6479, 392720), (6820, 373084), (8360, 304358), (9424, 269995), (9818, 259160), (11780, 215996), (12958, 196360), (13640, 186542), (16720, 152179), (19636, 129580), (23560, 107998), (24545, 103664), (25916, 98180), (27280, 93271), (32395, 78544), (39272, 64790), (47120, 53999), (49090, 51832)]