131986920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 256

約数和(自身を含む): 462470400

約数和(自身を除く): 330483480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 61, 65, 73, 76, 78, 95, 104, 114, 120, 122, 130, 146, 152, 156, 183, 190, 195, 219, 228, 244, 247, 260, 285, 292, 305, 312, 365, 366, 380, 390, 438, 456, 488, 494, 520, 570, 584, 610, 730, 732, 741, 760, 780, 793, 876, 915, 949, 988, 1095, 1140, 1159, 1220, 1235, 1387, 1460, 1464, 1482, 1560, 1586, 1752, 1830, 1898, 1976, 2190, 2280, 2318, 2379, 2440, 2470, 2774, 2847, 2920, 2964, 3172, 3477, 3660, 3705, 3796, 3965, 4161, 4380, 4453, 4636, 4745, 4758, 4940, 5548, 5694, 5795, 5928, 6344, 6935, 6954, 7320, 7410, 7592, 7930, 8322, 8760, 8906, 9272, 9490, 9516, 9880, 11096, 11388, 11590, 11895, 13359, 13870, 13908, 14235, 14820, 15067, 15860, 16644, 17385, 17812, 18031, 18980, 19032, 20805, 22265, 22776, 23180, 23790, 26718, 27740, 27816, 28470, 29640, 30134, 31720, 33288, 34770, 35624, 36062, 37960, 41610, 44530, 45201, 46360, 47580, 53436, 54093, 55480, 56940, 57889, 60268, 66795, 69540, 72124, 75335, 83220, 84607, 89060, 90155, 90402, 95160, 106872, 108186, 113880, 115778, 120536, 133590, 139080, 144248, 150670, 166440, 169214, 173667, 178120, 180310, 180804, 216372, 226005, 231556, 253821, 267180, 270465, 289445, 301340, 338428, 347334, 360620, 361608, 423035, 432744, 452010, 463112, 507642, 534360, 540930, 578890, 602680, 676856, 694668, 721240, 846070, 868335, 904020, 1015284, 1081860, 1099891, 1157780, 1269105, 1389336, 1692140, 1736670, 1808040, 2030568, 2163720, 2199782, 2315560, 2538210, 3299673, 3384280, 3473340, 4399564, 5076420, 5499455, 6599346, 6946680, 8799128, 10152840, 10998910, 13198692, 16498365, 21997820, 26397384, 32996730, 43995640, 65993460, 131986920]

約数ペア:

[(1, 131986920), (2, 65993460), (3, 43995640), (4, 32996730), (5, 26397384), (6, 21997820), (8, 16498365), (10, 13198692), (12, 10998910), (13, 10152840), (15, 8799128), (19, 6946680), (20, 6599346), (24, 5499455), (26, 5076420), (30, 4399564), (38, 3473340), (39, 3384280), (40, 3299673), (52, 2538210), (57, 2315560), (60, 2199782), (61, 2163720), (65, 2030568), (73, 1808040), (76, 1736670), (78, 1692140), (95, 1389336), (104, 1269105), (114, 1157780), (120, 1099891), (122, 1081860), (130, 1015284), (146, 904020), (152, 868335), (156, 846070), (183, 721240), (190, 694668), (195, 676856), (219, 602680), (228, 578890), (244, 540930), (247, 534360), (260, 507642), (285, 463112), (292, 452010), (305, 432744), (312, 423035), (365, 361608), (366, 360620), (380, 347334), (390, 338428), (438, 301340), (456, 289445), (488, 270465), (494, 267180), (520, 253821), (570, 231556), (584, 226005), (610, 216372), (730, 180804), (732, 180310), (741, 178120), (760, 173667), (780, 169214), (793, 166440), (876, 150670), (915, 144248), (949, 139080), (988, 133590), (1095, 120536), (1140, 115778), (1159, 113880), (1220, 108186), (1235, 106872), (1387, 95160), (1460, 90402), (1464, 90155), (1482, 89060), (1560, 84607), (1586, 83220), (1752, 75335), (1830, 72124), (1898, 69540), (1976, 66795), (2190, 60268), (2280, 57889), (2318, 56940), (2379, 55480), (2440, 54093), (2470, 53436), (2774, 47580), (2847, 46360), (2920, 45201), (2964, 44530), (3172, 41610), (3477, 37960), (3660, 36062), (3705, 35624), (3796, 34770), (3965, 33288), (4161, 31720), (4380, 30134), (4453, 29640), (4636, 28470), (4745, 27816), (4758, 27740), (4940, 26718), (5548, 23790), (5694, 23180), (5795, 22776), (5928, 22265), (6344, 20805), (6935, 19032), (6954, 18980), (7320, 18031), (7410, 17812), (7592, 17385), (7930, 16644), (8322, 15860), (8760, 15067), (8906, 14820), (9272, 14235), (9490, 13908), (9516, 13870), (9880, 13359), (11096, 11895), (11388, 11590)]