31262007840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{189881}}^1$

素因数の和:189920

約数の個数: 192

約数和(自身を含む): 114840633600

約数和(自身を除く): 83578625760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1372, 1470, 1568, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3360, 3430, 3920, 4116, 4704, 5145, 5488, 5880, 6860, 7840, 8232, 10290, 10976, 11760, 13720, 16464, 20580, 23520, 27440, 32928, 41160, 54880, 82320, 164640, 189881, 379762, 569643, 759524, 949405, 1139286, 1329167, 1519048, 1898810, 2278572, 2658334, 2848215, 3038096, 3797620, 3987501, 4557144, 5316668, 5696430, 6076192, 6645835, 7595240, 7975002, 9114288, 9304169, 10633336, 11392860, 13291670, 15190480, 15950004, 18228576, 18608338, 19937505, 21266672, 22785720, 26583340, 27912507, 30380960, 31900008, 37216676, 39875010, 42533344, 45571440, 46520845, 53166680, 55825014, 63800016, 65129183, 74433352, 79750020, 91142880, 93041690, 106333360, 111650028, 127600032, 130258366, 139562535, 148866704, 159500040, 186083380, 195387549, 212666720, 223300056, 260516732, 279125070, 297733408, 319000080, 325645915, 372166760, 390775098, 446600112, 521033464, 558250140, 638000160, 651291830, 744333520, 781550196, 893200224, 976937745, 1042066928, 1116500280, 1302583660, 1488667040, 1563100392, 1953875490, 2084133856, 2233000560, 2605167320, 3126200784, 3907750980, 4466001120, 5210334640, 6252401568, 7815501960, 10420669280, 15631003920, 31262007840]

約数ペア:

[(1, 31262007840), (2, 15631003920), (3, 10420669280), (4, 7815501960), (5, 6252401568), (6, 5210334640), (7, 4466001120), (8, 3907750980), (10, 3126200784), (12, 2605167320), (14, 2233000560), (15, 2084133856), (16, 1953875490), (20, 1563100392), (21, 1488667040), (24, 1302583660), (28, 1116500280), (30, 1042066928), (32, 976937745), (35, 893200224), (40, 781550196), (42, 744333520), (48, 651291830), (49, 638000160), (56, 558250140), (60, 521033464), (70, 446600112), (80, 390775098), (84, 372166760), (96, 325645915), (98, 319000080), (105, 297733408), (112, 279125070), (120, 260516732), (140, 223300056), (147, 212666720), (160, 195387549), (168, 186083380), (196, 159500040), (210, 148866704), (224, 139562535), (240, 130258366), (245, 127600032), (280, 111650028), (294, 106333360), (336, 93041690), (343, 91142880), (392, 79750020), (420, 74433352), (480, 65129183), (490, 63800016), (560, 55825014), (588, 53166680), (672, 46520845), (686, 45571440), (735, 42533344), (784, 39875010), (840, 37216676), (980, 31900008), (1029, 30380960), (1120, 27912507), (1176, 26583340), (1372, 22785720), (1470, 21266672), (1568, 19937505), (1680, 18608338), (1715, 18228576), (1960, 15950004), (2058, 15190480), (2352, 13291670), (2744, 11392860), (2940, 10633336), (3360, 9304169), (3430, 9114288), (3920, 7975002), (4116, 7595240), (4704, 6645835), (5145, 6076192), (5488, 5696430), (5880, 5316668), (6860, 4557144), (7840, 3987501), (8232, 3797620), (10290, 3038096), (10976, 2848215), (11760, 2658334), (13720, 2278572), (16464, 1898810), (20580, 1519048), (23520, 1329167), (27440, 1139286), (32928, 949405), (41160, 759524), (54880, 569643), (82320, 379762), (164640, 189881)]