20105739360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{3581}}^1$

素因数の和:4166

約数の個数: 288

約数和(自身を含む): 78575095872

約数和(自身を除く): 58469356512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 557, 560, 630, 672, 720, 840, 1008, 1114, 1120, 1260, 1440, 1671, 1680, 2016, 2228, 2520, 2785, 3342, 3360, 3581, 3899, 4456, 5013, 5040, 5570, 6684, 7162, 7798, 8355, 8912, 10026, 10080, 10743, 11140, 11697, 13368, 14324, 15596, 16710, 17824, 17905, 19495, 20052, 21486, 22280, 23394, 25065, 25067, 26736, 28648, 31192, 32229, 33420, 35091, 35810, 38990, 40104, 42972, 44560, 46788, 50130, 50134, 53472, 53715, 57296, 58485, 62384, 64458, 66840, 70182, 71620, 75201, 77980, 80208, 85944, 89120, 93576, 100260, 100268, 107430, 114592, 116970, 124768, 125335, 128916, 133680, 140364, 143240, 150402, 155960, 160416, 161145, 171888, 175455, 187152, 200520, 200536, 214860, 225603, 233940, 250670, 257832, 267360, 280728, 286480, 300804, 311920, 322290, 343776, 350910, 374304, 376005, 401040, 401072, 429720, 451206, 467880, 501340, 515664, 561456, 572960, 601608, 623840, 644580, 701820, 752010, 802080, 802144, 859440, 902412, 935760, 1002680, 1031328, 1122912, 1128015, 1203216, 1289160, 1403640, 1504020, 1718880, 1804824, 1871520, 1994617, 2005360, 2256030, 2406432, 2578320, 2807280, 3008040, 3609648, 3989234, 4010720, 4512060, 5156640, 5614560, 5983851, 6016080, 7219296, 7978468, 9024120, 9973085, 11967702, 12032160, 13962319, 15956936, 17951553, 18048240, 19946170, 23935404, 27924638, 29919255, 31913872, 35903106, 36096480, 39892340, 41886957, 47870808, 55849276, 59838510, 63827744, 69811595, 71806212, 79784680, 83773914, 89757765, 95741616, 111698552, 119677020, 125660871, 139623190, 143612424, 159569360, 167547828, 179515530, 191483232, 209434785, 223397104, 239354040, 251321742, 279246380, 287224848, 319138720, 335095656, 359031060, 418869570, 446794208, 478708080, 502643484, 558492760, 574449696, 628304355, 670191312, 718062120, 837739140, 957416160, 1005286968, 1116985520, 1256608710, 1340382624, 1436124240, 1675478280, 2010573936, 2233971040, 2513217420, 2872248480, 3350956560, 4021147872, 5026434840, 6701913120, 10052869680, 20105739360]

約数ペア:

[(1, 20105739360), (2, 10052869680), (3, 6701913120), (4, 5026434840), (5, 4021147872), (6, 3350956560), (7, 2872248480), (8, 2513217420), (9, 2233971040), (10, 2010573936), (12, 1675478280), (14, 1436124240), (15, 1340382624), (16, 1256608710), (18, 1116985520), (20, 1005286968), (21, 957416160), (24, 837739140), (28, 718062120), (30, 670191312), (32, 628304355), (35, 574449696), (36, 558492760), (40, 502643484), (42, 478708080), (45, 446794208), (48, 418869570), (56, 359031060), (60, 335095656), (63, 319138720), (70, 287224848), (72, 279246380), (80, 251321742), (84, 239354040), (90, 223397104), (96, 209434785), (105, 191483232), (112, 179515530), (120, 167547828), (126, 159569360), (140, 143612424), (144, 139623190), (160, 125660871), (168, 119677020), (180, 111698552), (210, 95741616), (224, 89757765), (240, 83773914), (252, 79784680), (280, 71806212), (288, 69811595), (315, 63827744), (336, 59838510), (360, 55849276), (420, 47870808), (480, 41886957), (504, 39892340), (557, 36096480), (560, 35903106), (630, 31913872), (672, 29919255), (720, 27924638), (840, 23935404), (1008, 19946170), (1114, 18048240), (1120, 17951553), (1260, 15956936), (1440, 13962319), (1671, 12032160), (1680, 11967702), (2016, 9973085), (2228, 9024120), (2520, 7978468), (2785, 7219296), (3342, 6016080), (3360, 5983851), (3581, 5614560), (3899, 5156640), (4456, 4512060), (5013, 4010720), (5040, 3989234), (5570, 3609648), (6684, 3008040), (7162, 2807280), (7798, 2578320), (8355, 2406432), (8912, 2256030), (10026, 2005360), (10080, 1994617), (10743, 1871520), (11140, 1804824), (11697, 1718880), (13368, 1504020), (14324, 1403640), (15596, 1289160), (16710, 1203216), (17824, 1128015), (17905, 1122912), (19495, 1031328), (20052, 1002680), (21486, 935760), (22280, 902412), (23394, 859440), (25065, 802144), (25067, 802080), (26736, 752010), (28648, 701820), (31192, 644580), (32229, 623840), (33420, 601608), (35091, 572960), (35810, 561456), (38990, 515664), (40104, 501340), (42972, 467880), (44560, 451206), (46788, 429720), (50130, 401072), (50134, 401040), (53472, 376005), (53715, 374304), (57296, 350910), (58485, 343776), (62384, 322290), (64458, 311920), (66840, 300804), (70182, 286480), (71620, 280728), (75201, 267360), (77980, 257832), (80208, 250670), (85944, 233940), (89120, 225603), (93576, 214860), (100260, 200536), (100268, 200520), (107430, 187152), (114592, 175455), (116970, 171888), (124768, 161145), (125335, 160416), (128916, 155960), (133680, 150402), (140364, 143240)]