189893600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:114

約数の個数: 216

約数和(自身を含む): 543012120

約数和(自身を除く): 353118520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 31, 32, 38, 40, 50, 52, 62, 65, 76, 80, 95, 100, 104, 124, 130, 152, 155, 160, 190, 200, 208, 247, 248, 260, 304, 310, 325, 380, 400, 403, 416, 475, 494, 496, 520, 589, 608, 620, 650, 760, 775, 800, 806, 950, 961, 988, 992, 1040, 1178, 1235, 1240, 1300, 1520, 1550, 1612, 1900, 1922, 1976, 2015, 2080, 2356, 2470, 2480, 2600, 2945, 3040, 3100, 3224, 3800, 3844, 3952, 4030, 4712, 4805, 4940, 4960, 5200, 5890, 6175, 6200, 6448, 7600, 7657, 7688, 7904, 8060, 9424, 9610, 9880, 10075, 10400, 11780, 12350, 12400, 12493, 12896, 14725, 15200, 15314, 15376, 16120, 18259, 18848, 19220, 19760, 20150, 23560, 24025, 24700, 24800, 24986, 29450, 30628, 30752, 32240, 36518, 38285, 38440, 39520, 40300, 47120, 48050, 49400, 49972, 58900, 61256, 62465, 64480, 73036, 76570, 76880, 80600, 91295, 94240, 96100, 98800, 99944, 117800, 122512, 124930, 146072, 153140, 153760, 161200, 182590, 191425, 192200, 197600, 199888, 235600, 237367, 245024, 249860, 292144, 306280, 312325, 322400, 365180, 382850, 384400, 399776, 456475, 471200, 474734, 499720, 584288, 612560, 624650, 730360, 765700, 768800, 912950, 949468, 999440, 1186835, 1225120, 1249300, 1460720, 1531400, 1825900, 1898936, 1998880, 2373670, 2498600, 2921440, 3062800, 3651800, 3797872, 4747340, 4997200, 5934175, 6125600, 7303600, 7595744, 9494680, 9994400, 11868350, 14607200, 18989360, 23736700, 37978720, 47473400, 94946800, 189893600]

約数ペア:

[(1, 189893600), (2, 94946800), (4, 47473400), (5, 37978720), (8, 23736700), (10, 18989360), (13, 14607200), (16, 11868350), (19, 9994400), (20, 9494680), (25, 7595744), (26, 7303600), (31, 6125600), (32, 5934175), (38, 4997200), (40, 4747340), (50, 3797872), (52, 3651800), (62, 3062800), (65, 2921440), (76, 2498600), (80, 2373670), (95, 1998880), (100, 1898936), (104, 1825900), (124, 1531400), (130, 1460720), (152, 1249300), (155, 1225120), (160, 1186835), (190, 999440), (200, 949468), (208, 912950), (247, 768800), (248, 765700), (260, 730360), (304, 624650), (310, 612560), (325, 584288), (380, 499720), (400, 474734), (403, 471200), (416, 456475), (475, 399776), (494, 384400), (496, 382850), (520, 365180), (589, 322400), (608, 312325), (620, 306280), (650, 292144), (760, 249860), (775, 245024), (800, 237367), (806, 235600), (950, 199888), (961, 197600), (988, 192200), (992, 191425), (1040, 182590), (1178, 161200), (1235, 153760), (1240, 153140), (1300, 146072), (1520, 124930), (1550, 122512), (1612, 117800), (1900, 99944), (1922, 98800), (1976, 96100), (2015, 94240), (2080, 91295), (2356, 80600), (2470, 76880), (2480, 76570), (2600, 73036), (2945, 64480), (3040, 62465), (3100, 61256), (3224, 58900), (3800, 49972), (3844, 49400), (3952, 48050), (4030, 47120), (4712, 40300), (4805, 39520), (4940, 38440), (4960, 38285), (5200, 36518), (5890, 32240), (6175, 30752), (6200, 30628), (6448, 29450), (7600, 24986), (7657, 24800), (7688, 24700), (7904, 24025), (8060, 23560), (9424, 20150), (9610, 19760), (9880, 19220), (10075, 18848), (10400, 18259), (11780, 16120), (12350, 15376), (12400, 15314), (12493, 15200), (12896, 14725)]