23148840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 256

約数和(自身を含む): 87091200

約数和(自身を除く): 63942360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 19, 20, 22, 24, 26, 30, 33, 38, 39, 40, 44, 52, 55, 57, 60, 65, 66, 71, 76, 78, 88, 95, 104, 110, 114, 120, 130, 132, 142, 143, 152, 156, 165, 190, 195, 209, 213, 220, 228, 247, 260, 264, 284, 285, 286, 312, 330, 355, 380, 390, 418, 426, 429, 440, 456, 494, 520, 568, 570, 572, 627, 660, 710, 715, 741, 760, 780, 781, 836, 852, 858, 923, 988, 1045, 1065, 1140, 1144, 1235, 1254, 1320, 1349, 1420, 1430, 1482, 1560, 1562, 1672, 1704, 1716, 1846, 1976, 2090, 2130, 2145, 2280, 2343, 2470, 2508, 2698, 2717, 2769, 2840, 2860, 2964, 3124, 3135, 3432, 3692, 3705, 3905, 4047, 4180, 4260, 4290, 4615, 4686, 4940, 5016, 5396, 5434, 5538, 5720, 5928, 6248, 6270, 6745, 7384, 7410, 7810, 8094, 8151, 8360, 8520, 8580, 9230, 9372, 9880, 10153, 10792, 10868, 11076, 11715, 12540, 13490, 13585, 13845, 14820, 14839, 15620, 16188, 16302, 17160, 17537, 18460, 18744, 20235, 20306, 21736, 22152, 23430, 25080, 26980, 27170, 27690, 29640, 29678, 30459, 31240, 32376, 32604, 35074, 36920, 40470, 40612, 40755, 44517, 46860, 50765, 52611, 53960, 54340, 55380, 59356, 60918, 65208, 70148, 74195, 80940, 81224, 81510, 87685, 89034, 93720, 101530, 105222, 108680, 110760, 118712, 121836, 140296, 148390, 152295, 161880, 163020, 175370, 178068, 192907, 203060, 210444, 222585, 243672, 263055, 296780, 304590, 326040, 350740, 356136, 385814, 406120, 420888, 445170, 526110, 578721, 593560, 609180, 701480, 771628, 890340, 964535, 1052220, 1157442, 1218360, 1543256, 1780680, 1929070, 2104440, 2314884, 2893605, 3858140, 4629768, 5787210, 7716280, 11574420, 23148840]

約数ペア:

[(1, 23148840), (2, 11574420), (3, 7716280), (4, 5787210), (5, 4629768), (6, 3858140), (8, 2893605), (10, 2314884), (11, 2104440), (12, 1929070), (13, 1780680), (15, 1543256), (19, 1218360), (20, 1157442), (22, 1052220), (24, 964535), (26, 890340), (30, 771628), (33, 701480), (38, 609180), (39, 593560), (40, 578721), (44, 526110), (52, 445170), (55, 420888), (57, 406120), (60, 385814), (65, 356136), (66, 350740), (71, 326040), (76, 304590), (78, 296780), (88, 263055), (95, 243672), (104, 222585), (110, 210444), (114, 203060), (120, 192907), (130, 178068), (132, 175370), (142, 163020), (143, 161880), (152, 152295), (156, 148390), (165, 140296), (190, 121836), (195, 118712), (209, 110760), (213, 108680), (220, 105222), (228, 101530), (247, 93720), (260, 89034), (264, 87685), (284, 81510), (285, 81224), (286, 80940), (312, 74195), (330, 70148), (355, 65208), (380, 60918), (390, 59356), (418, 55380), (426, 54340), (429, 53960), (440, 52611), (456, 50765), (494, 46860), (520, 44517), (568, 40755), (570, 40612), (572, 40470), (627, 36920), (660, 35074), (710, 32604), (715, 32376), (741, 31240), (760, 30459), (780, 29678), (781, 29640), (836, 27690), (852, 27170), (858, 26980), (923, 25080), (988, 23430), (1045, 22152), (1065, 21736), (1140, 20306), (1144, 20235), (1235, 18744), (1254, 18460), (1320, 17537), (1349, 17160), (1420, 16302), (1430, 16188), (1482, 15620), (1560, 14839), (1562, 14820), (1672, 13845), (1704, 13585), (1716, 13490), (1846, 12540), (1976, 11715), (2090, 11076), (2130, 10868), (2145, 10792), (2280, 10153), (2343, 9880), (2470, 9372), (2508, 9230), (2698, 8580), (2717, 8520), (2769, 8360), (2840, 8151), (2860, 8094), (2964, 7810), (3124, 7410), (3135, 7384), (3432, 6745), (3692, 6270), (3705, 6248), (3905, 5928), (4047, 5720), (4180, 5538), (4260, 5434), (4290, 5396), (4615, 5016), (4686, 4940)]