38630800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 240

約数和(自身を含む): 116242560

約数和(自身を除く): 77611760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 23, 25, 26, 34, 38, 40, 46, 50, 52, 65, 68, 76, 80, 85, 92, 95, 100, 104, 115, 130, 136, 152, 170, 184, 190, 200, 208, 221, 230, 247, 260, 272, 299, 304, 323, 325, 340, 368, 380, 391, 400, 425, 437, 442, 460, 475, 494, 520, 575, 598, 646, 650, 680, 760, 782, 850, 874, 884, 920, 950, 988, 1040, 1105, 1150, 1196, 1235, 1292, 1300, 1360, 1495, 1520, 1564, 1615, 1700, 1748, 1768, 1840, 1900, 1955, 1976, 2185, 2210, 2300, 2392, 2470, 2584, 2600, 2990, 3128, 3230, 3400, 3496, 3536, 3800, 3910, 3952, 4199, 4370, 4420, 4600, 4784, 4940, 5083, 5168, 5200, 5525, 5681, 5980, 6175, 6256, 6460, 6800, 6992, 7429, 7475, 7600, 7820, 8075, 8398, 8740, 8840, 9200, 9775, 9880, 10166, 10925, 11050, 11362, 11960, 12350, 12920, 14858, 14950, 15640, 16150, 16796, 17480, 17680, 19550, 19760, 20332, 20995, 21850, 22100, 22724, 23920, 24700, 25415, 25840, 28405, 29716, 29900, 31280, 32300, 33592, 34960, 37145, 39100, 40664, 41990, 43700, 44200, 45448, 49400, 50830, 56810, 59432, 59800, 64600, 67184, 74290, 78200, 81328, 83980, 87400, 88400, 90896, 96577, 98800, 101660, 104975, 113620, 118864, 119600, 127075, 129200, 142025, 148580, 156400, 167960, 174800, 185725, 193154, 203320, 209950, 227240, 254150, 284050, 297160, 335920, 371450, 386308, 406640, 419900, 454480, 482885, 508300, 568100, 594320, 742900, 772616, 839800, 965770, 1016600, 1136200, 1485800, 1545232, 1679600, 1931540, 2033200, 2272400, 2414425, 2971600, 3863080, 4828850, 7726160, 9657700, 19315400, 38630800]

約数ペア:

[(1, 38630800), (2, 19315400), (4, 9657700), (5, 7726160), (8, 4828850), (10, 3863080), (13, 2971600), (16, 2414425), (17, 2272400), (19, 2033200), (20, 1931540), (23, 1679600), (25, 1545232), (26, 1485800), (34, 1136200), (38, 1016600), (40, 965770), (46, 839800), (50, 772616), (52, 742900), (65, 594320), (68, 568100), (76, 508300), (80, 482885), (85, 454480), (92, 419900), (95, 406640), (100, 386308), (104, 371450), (115, 335920), (130, 297160), (136, 284050), (152, 254150), (170, 227240), (184, 209950), (190, 203320), (200, 193154), (208, 185725), (221, 174800), (230, 167960), (247, 156400), (260, 148580), (272, 142025), (299, 129200), (304, 127075), (323, 119600), (325, 118864), (340, 113620), (368, 104975), (380, 101660), (391, 98800), (400, 96577), (425, 90896), (437, 88400), (442, 87400), (460, 83980), (475, 81328), (494, 78200), (520, 74290), (575, 67184), (598, 64600), (646, 59800), (650, 59432), (680, 56810), (760, 50830), (782, 49400), (850, 45448), (874, 44200), (884, 43700), (920, 41990), (950, 40664), (988, 39100), (1040, 37145), (1105, 34960), (1150, 33592), (1196, 32300), (1235, 31280), (1292, 29900), (1300, 29716), (1360, 28405), (1495, 25840), (1520, 25415), (1564, 24700), (1615, 23920), (1700, 22724), (1748, 22100), (1768, 21850), (1840, 20995), (1900, 20332), (1955, 19760), (1976, 19550), (2185, 17680), (2210, 17480), (2300, 16796), (2392, 16150), (2470, 15640), (2584, 14950), (2600, 14858), (2990, 12920), (3128, 12350), (3230, 11960), (3400, 11362), (3496, 11050), (3536, 10925), (3800, 10166), (3910, 9880), (3952, 9775), (4199, 9200), (4370, 8840), (4420, 8740), (4600, 8398), (4784, 8075), (4940, 7820), (5083, 7600), (5168, 7475), (5200, 7429), (5525, 6992), (5681, 6800), (5980, 6460), (6175, 6256)]