23903880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 256

約数和(自身を含む): 96768000

約数和(自身を除く): 72864120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 199, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 398, 420, 429, 440, 455, 462, 520, 546, 572, 597, 616, 660, 715, 728, 770, 780, 796, 840, 858, 910, 924, 995, 1001, 1092, 1144, 1155, 1194, 1320, 1365, 1393, 1430, 1540, 1560, 1592, 1716, 1820, 1848, 1990, 2002, 2145, 2184, 2189, 2310, 2388, 2587, 2730, 2786, 2860, 2985, 3003, 3080, 3432, 3640, 3980, 4004, 4179, 4290, 4378, 4620, 4776, 5005, 5174, 5460, 5572, 5720, 5970, 6006, 6567, 6965, 7761, 7960, 8008, 8358, 8580, 8756, 9240, 10010, 10348, 10920, 10945, 11144, 11940, 12012, 12935, 13134, 13930, 15015, 15323, 15522, 16716, 17160, 17512, 18109, 20020, 20696, 20895, 21890, 23880, 24024, 25870, 26268, 27860, 28457, 30030, 30646, 31044, 32835, 33432, 36218, 38805, 40040, 41790, 43780, 45969, 51740, 52536, 54327, 55720, 56914, 60060, 61292, 62088, 65670, 72436, 76615, 77610, 83580, 85371, 87560, 90545, 91938, 103480, 108654, 113828, 120120, 122584, 131340, 142285, 144872, 153230, 155220, 167160, 170742, 181090, 183876, 199199, 217308, 227656, 229845, 262680, 271635, 284570, 306460, 310440, 341484, 362180, 367752, 398398, 426855, 434616, 459690, 543270, 569140, 597597, 612920, 682968, 724360, 796796, 853710, 919380, 995995, 1086540, 1138280, 1195194, 1593592, 1707420, 1838760, 1991990, 2173080, 2390388, 2987985, 3414840, 3983980, 4780776, 5975970, 7967960, 11951940, 23903880]

約数ペア:

[(1, 23903880), (2, 11951940), (3, 7967960), (4, 5975970), (5, 4780776), (6, 3983980), (7, 3414840), (8, 2987985), (10, 2390388), (11, 2173080), (12, 1991990), (13, 1838760), (14, 1707420), (15, 1593592), (20, 1195194), (21, 1138280), (22, 1086540), (24, 995995), (26, 919380), (28, 853710), (30, 796796), (33, 724360), (35, 682968), (39, 612920), (40, 597597), (42, 569140), (44, 543270), (52, 459690), (55, 434616), (56, 426855), (60, 398398), (65, 367752), (66, 362180), (70, 341484), (77, 310440), (78, 306460), (84, 284570), (88, 271635), (91, 262680), (104, 229845), (105, 227656), (110, 217308), (120, 199199), (130, 183876), (132, 181090), (140, 170742), (143, 167160), (154, 155220), (156, 153230), (165, 144872), (168, 142285), (182, 131340), (195, 122584), (199, 120120), (210, 113828), (220, 108654), (231, 103480), (260, 91938), (264, 90545), (273, 87560), (280, 85371), (286, 83580), (308, 77610), (312, 76615), (330, 72436), (364, 65670), (385, 62088), (390, 61292), (398, 60060), (420, 56914), (429, 55720), (440, 54327), (455, 52536), (462, 51740), (520, 45969), (546, 43780), (572, 41790), (597, 40040), (616, 38805), (660, 36218), (715, 33432), (728, 32835), (770, 31044), (780, 30646), (796, 30030), (840, 28457), (858, 27860), (910, 26268), (924, 25870), (995, 24024), (1001, 23880), (1092, 21890), (1144, 20895), (1155, 20696), (1194, 20020), (1320, 18109), (1365, 17512), (1393, 17160), (1430, 16716), (1540, 15522), (1560, 15323), (1592, 15015), (1716, 13930), (1820, 13134), (1848, 12935), (1990, 12012), (2002, 11940), (2145, 11144), (2184, 10945), (2189, 10920), (2310, 10348), (2388, 10010), (2587, 9240), (2730, 8756), (2786, 8580), (2860, 8358), (2985, 8008), (3003, 7960), (3080, 7761), (3432, 6965), (3640, 6567), (3980, 6006), (4004, 5970), (4179, 5720), (4290, 5572), (4378, 5460), (4620, 5174), (4776, 5005)]