1889028120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:506

約数の個数: 256

約数和(自身を含む): 6666209280

約数和(自身を除く): 4777181160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 151, 159, 168, 210, 212, 265, 280, 281, 302, 318, 371, 420, 424, 453, 530, 562, 604, 636, 742, 755, 795, 840, 843, 906, 1057, 1060, 1113, 1124, 1208, 1272, 1405, 1484, 1510, 1590, 1686, 1812, 1855, 1967, 2114, 2120, 2226, 2248, 2265, 2810, 2968, 3020, 3171, 3180, 3372, 3624, 3710, 3934, 4215, 4228, 4452, 4530, 5285, 5565, 5620, 5901, 6040, 6342, 6360, 6744, 7420, 7868, 8003, 8430, 8456, 8904, 9060, 9835, 10570, 11130, 11240, 11802, 12684, 14840, 14893, 15736, 15855, 16006, 16860, 18120, 19670, 21140, 22260, 23604, 24009, 25368, 29505, 29786, 31710, 32012, 33720, 39340, 40015, 42280, 42431, 44520, 44679, 47208, 48018, 56021, 59010, 59572, 63420, 64024, 74465, 78680, 80030, 84862, 89358, 96036, 104251, 112042, 118020, 119144, 120045, 126840, 127293, 148930, 160060, 168063, 169724, 178716, 192072, 208502, 212155, 223395, 224084, 236040, 240090, 254586, 280105, 297017, 297860, 312753, 320120, 336126, 339448, 357432, 417004, 424310, 446790, 448168, 480180, 509172, 521255, 560210, 594034, 595720, 625506, 636465, 672252, 834008, 840315, 848620, 891051, 893580, 960360, 1018344, 1042510, 1120420, 1188068, 1251012, 1272930, 1344504, 1485085, 1563765, 1680630, 1697240, 1782102, 1787160, 2085020, 2240840, 2248843, 2376136, 2502024, 2545860, 2970170, 3127530, 3361260, 3564204, 4170040, 4455255, 4497686, 5091720, 5940340, 6255060, 6722520, 6746529, 7128408, 8910510, 8995372, 11244215, 11880680, 12510120, 13493058, 15741901, 17821020, 17990744, 22488430, 26986116, 31483802, 33732645, 35642040, 44976860, 47225703, 53972232, 62967604, 67465290, 78709505, 89953720, 94451406, 125935208, 134930580, 157419010, 188902812, 236128515, 269861160, 314838020, 377805624, 472257030, 629676040, 944514060, 1889028120]

約数ペア:

[(1, 1889028120), (2, 944514060), (3, 629676040), (4, 472257030), (5, 377805624), (6, 314838020), (7, 269861160), (8, 236128515), (10, 188902812), (12, 157419010), (14, 134930580), (15, 125935208), (20, 94451406), (21, 89953720), (24, 78709505), (28, 67465290), (30, 62967604), (35, 53972232), (40, 47225703), (42, 44976860), (53, 35642040), (56, 33732645), (60, 31483802), (70, 26986116), (84, 22488430), (105, 17990744), (106, 17821020), (120, 15741901), (140, 13493058), (151, 12510120), (159, 11880680), (168, 11244215), (210, 8995372), (212, 8910510), (265, 7128408), (280, 6746529), (281, 6722520), (302, 6255060), (318, 5940340), (371, 5091720), (420, 4497686), (424, 4455255), (453, 4170040), (530, 3564204), (562, 3361260), (604, 3127530), (636, 2970170), (742, 2545860), (755, 2502024), (795, 2376136), (840, 2248843), (843, 2240840), (906, 2085020), (1057, 1787160), (1060, 1782102), (1113, 1697240), (1124, 1680630), (1208, 1563765), (1272, 1485085), (1405, 1344504), (1484, 1272930), (1510, 1251012), (1590, 1188068), (1686, 1120420), (1812, 1042510), (1855, 1018344), (1967, 960360), (2114, 893580), (2120, 891051), (2226, 848620), (2248, 840315), (2265, 834008), (2810, 672252), (2968, 636465), (3020, 625506), (3171, 595720), (3180, 594034), (3372, 560210), (3624, 521255), (3710, 509172), (3934, 480180), (4215, 448168), (4228, 446790), (4452, 424310), (4530, 417004), (5285, 357432), (5565, 339448), (5620, 336126), (5901, 320120), (6040, 312753), (6342, 297860), (6360, 297017), (6744, 280105), (7420, 254586), (7868, 240090), (8003, 236040), (8430, 224084), (8456, 223395), (8904, 212155), (9060, 208502), (9835, 192072), (10570, 178716), (11130, 169724), (11240, 168063), (11802, 160060), (12684, 148930), (14840, 127293), (14893, 126840), (15736, 120045), (15855, 119144), (16006, 118020), (16860, 112042), (18120, 104251), (19670, 96036), (21140, 89358), (22260, 84862), (23604, 80030), (24009, 78680), (25368, 74465), (29505, 64024), (29786, 63420), (31710, 59572), (32012, 59010), (33720, 56021), (39340, 48018), (40015, 47208), (42280, 44679), (42431, 44520)]