187883320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 480090240

約数和(自身を除く): 292206920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 41, 46, 68, 82, 85, 92, 115, 136, 164, 170, 184, 205, 230, 293, 328, 340, 391, 410, 460, 586, 680, 697, 782, 820, 920, 943, 1172, 1394, 1465, 1564, 1640, 1886, 1955, 2344, 2788, 2930, 3128, 3485, 3772, 3910, 4715, 4981, 5576, 5860, 6739, 6970, 7544, 7820, 9430, 9962, 11720, 12013, 13478, 13940, 15640, 16031, 18860, 19924, 24026, 24905, 26956, 27880, 32062, 33695, 37720, 39848, 48052, 49810, 53912, 60065, 64124, 67390, 80155, 96104, 99620, 114563, 120130, 128248, 134780, 160310, 199240, 204221, 229126, 240260, 269560, 276299, 320620, 408442, 458252, 480520, 552598, 572815, 641240, 816884, 916504, 1021105, 1105196, 1145630, 1381495, 1633768, 2042210, 2210392, 2291260, 2762990, 4084420, 4582520, 4697083, 5525980, 8168840, 9394166, 11051960, 18788332, 23485415, 37576664, 46970830, 93941660, 187883320]

約数ペア:

[(1, 187883320), (2, 93941660), (4, 46970830), (5, 37576664), (8, 23485415), (10, 18788332), (17, 11051960), (20, 9394166), (23, 8168840), (34, 5525980), (40, 4697083), (41, 4582520), (46, 4084420), (68, 2762990), (82, 2291260), (85, 2210392), (92, 2042210), (115, 1633768), (136, 1381495), (164, 1145630), (170, 1105196), (184, 1021105), (205, 916504), (230, 816884), (293, 641240), (328, 572815), (340, 552598), (391, 480520), (410, 458252), (460, 408442), (586, 320620), (680, 276299), (697, 269560), (782, 240260), (820, 229126), (920, 204221), (943, 199240), (1172, 160310), (1394, 134780), (1465, 128248), (1564, 120130), (1640, 114563), (1886, 99620), (1955, 96104), (2344, 80155), (2788, 67390), (2930, 64124), (3128, 60065), (3485, 53912), (3772, 49810), (3910, 48052), (4715, 39848), (4981, 37720), (5576, 33695), (5860, 32062), (6739, 27880), (6970, 26956), (7544, 24905), (7820, 24026), (9430, 19924), (9962, 18860), (11720, 16031), (12013, 15640), (13478, 13940)]