18242280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:173

約数の個数: 256

約数和(自身を含む): 73728000

約数和(自身を除く): 55485720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 127, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 254, 266, 270, 280, 285, 315, 342, 360, 378, 380, 381, 399, 420, 456, 504, 508, 513, 532, 540, 570, 630, 635, 665, 684, 756, 760, 762, 798, 840, 855, 889, 945, 1016, 1026, 1064, 1080, 1140, 1143, 1197, 1260, 1270, 1330, 1368, 1512, 1524, 1596, 1710, 1778, 1890, 1905, 1995, 2052, 2280, 2286, 2394, 2413, 2520, 2540, 2565, 2660, 2667, 3048, 3192, 3420, 3429, 3556, 3591, 3780, 3810, 3990, 4104, 4445, 4572, 4788, 4826, 5080, 5130, 5320, 5334, 5715, 5985, 6840, 6858, 7112, 7182, 7239, 7560, 7620, 7980, 8001, 8890, 9144, 9576, 9652, 10260, 10668, 11430, 11970, 12065, 13335, 13716, 14364, 14478, 15240, 15960, 16002, 16891, 17145, 17780, 17955, 19304, 20520, 21336, 21717, 22860, 23940, 24003, 24130, 26670, 27432, 28728, 28956, 32004, 33782, 34290, 35560, 35910, 36195, 40005, 43434, 45720, 47880, 48006, 48260, 50673, 53340, 57912, 64008, 65151, 67564, 68580, 71820, 72390, 80010, 84455, 86868, 96012, 96520, 101346, 106680, 108585, 120015, 130302, 135128, 137160, 143640, 144780, 152019, 160020, 168910, 173736, 192024, 202692, 217170, 240030, 253365, 260604, 289560, 304038, 320040, 325755, 337820, 405384, 434340, 456057, 480060, 506730, 521208, 608076, 651510, 675640, 760095, 868680, 912114, 960120, 1013460, 1216152, 1303020, 1520190, 1824228, 2026920, 2280285, 2606040, 3040380, 3648456, 4560570, 6080760, 9121140, 18242280]

約数ペア:

[(1, 18242280), (2, 9121140), (3, 6080760), (4, 4560570), (5, 3648456), (6, 3040380), (7, 2606040), (8, 2280285), (9, 2026920), (10, 1824228), (12, 1520190), (14, 1303020), (15, 1216152), (18, 1013460), (19, 960120), (20, 912114), (21, 868680), (24, 760095), (27, 675640), (28, 651510), (30, 608076), (35, 521208), (36, 506730), (38, 480060), (40, 456057), (42, 434340), (45, 405384), (54, 337820), (56, 325755), (57, 320040), (60, 304038), (63, 289560), (70, 260604), (72, 253365), (76, 240030), (84, 217170), (90, 202692), (95, 192024), (105, 173736), (108, 168910), (114, 160020), (120, 152019), (126, 144780), (127, 143640), (133, 137160), (135, 135128), (140, 130302), (152, 120015), (168, 108585), (171, 106680), (180, 101346), (189, 96520), (190, 96012), (210, 86868), (216, 84455), (228, 80010), (252, 72390), (254, 71820), (266, 68580), (270, 67564), (280, 65151), (285, 64008), (315, 57912), (342, 53340), (360, 50673), (378, 48260), (380, 48006), (381, 47880), (399, 45720), (420, 43434), (456, 40005), (504, 36195), (508, 35910), (513, 35560), (532, 34290), (540, 33782), (570, 32004), (630, 28956), (635, 28728), (665, 27432), (684, 26670), (756, 24130), (760, 24003), (762, 23940), (798, 22860), (840, 21717), (855, 21336), (889, 20520), (945, 19304), (1016, 17955), (1026, 17780), (1064, 17145), (1080, 16891), (1140, 16002), (1143, 15960), (1197, 15240), (1260, 14478), (1270, 14364), (1330, 13716), (1368, 13335), (1512, 12065), (1524, 11970), (1596, 11430), (1710, 10668), (1778, 10260), (1890, 9652), (1905, 9576), (1995, 9144), (2052, 8890), (2280, 8001), (2286, 7980), (2394, 7620), (2413, 7560), (2520, 7239), (2540, 7182), (2565, 7112), (2660, 6858), (2667, 6840), (3048, 5985), (3192, 5715), (3420, 5334), (3429, 5320), (3556, 5130), (3591, 5080), (3780, 4826), (3810, 4788), (3990, 4572), (4104, 4445)]