15391111840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1549}}^1$

素因数の和:1875

約数の個数: 192

約数和(自身を含む): 41636397600

約数和(自身を除く): 26245285760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 281, 340, 416, 442, 520, 544, 562, 680, 884, 1040, 1105, 1124, 1360, 1405, 1549, 1768, 2080, 2210, 2248, 2720, 2810, 3098, 3536, 3653, 4420, 4496, 4777, 5620, 6196, 7072, 7306, 7745, 8840, 8992, 9554, 11240, 12392, 14612, 15490, 17680, 18265, 19108, 20137, 22480, 23885, 24784, 26333, 29224, 30980, 35360, 36530, 38216, 40274, 44960, 47770, 49568, 52666, 58448, 61960, 62101, 73060, 76432, 80548, 95540, 100685, 105332, 116896, 123920, 124202, 131665, 146120, 152864, 161096, 191080, 201370, 210664, 247840, 248404, 263330, 292240, 310505, 322192, 342329, 382160, 402740, 421328, 435269, 496808, 526660, 584480, 621010, 644384, 684658, 764320, 805480, 842656, 870538, 993616, 1053320, 1242020, 1369316, 1610960, 1711645, 1741076, 1987232, 2106640, 2176345, 2484040, 2738632, 3221920, 3423290, 3482152, 4213280, 4352690, 4968080, 5477264, 5658497, 6846580, 6964304, 7399573, 8705380, 9936160, 10954528, 11316994, 13693160, 13928608, 14799146, 17410760, 22633988, 27386320, 28292485, 29598292, 34821520, 36997865, 45267976, 54772640, 56584970, 59196584, 69643040, 73995730, 90535952, 96194449, 113169940, 118393168, 147991460, 181071904, 192388898, 226339880, 236786336, 295982920, 384777796, 452679760, 480972245, 591965840, 769555592, 905359520, 961944490, 1183931680, 1539111184, 1923888980, 3078222368, 3847777960, 7695555920, 15391111840]

約数ペア:

[(1, 15391111840), (2, 7695555920), (4, 3847777960), (5, 3078222368), (8, 1923888980), (10, 1539111184), (13, 1183931680), (16, 961944490), (17, 905359520), (20, 769555592), (26, 591965840), (32, 480972245), (34, 452679760), (40, 384777796), (52, 295982920), (65, 236786336), (68, 226339880), (80, 192388898), (85, 181071904), (104, 147991460), (130, 118393168), (136, 113169940), (160, 96194449), (170, 90535952), (208, 73995730), (221, 69643040), (260, 59196584), (272, 56584970), (281, 54772640), (340, 45267976), (416, 36997865), (442, 34821520), (520, 29598292), (544, 28292485), (562, 27386320), (680, 22633988), (884, 17410760), (1040, 14799146), (1105, 13928608), (1124, 13693160), (1360, 11316994), (1405, 10954528), (1549, 9936160), (1768, 8705380), (2080, 7399573), (2210, 6964304), (2248, 6846580), (2720, 5658497), (2810, 5477264), (3098, 4968080), (3536, 4352690), (3653, 4213280), (4420, 3482152), (4496, 3423290), (4777, 3221920), (5620, 2738632), (6196, 2484040), (7072, 2176345), (7306, 2106640), (7745, 1987232), (8840, 1741076), (8992, 1711645), (9554, 1610960), (11240, 1369316), (12392, 1242020), (14612, 1053320), (15490, 993616), (17680, 870538), (18265, 842656), (19108, 805480), (20137, 764320), (22480, 684658), (23885, 644384), (24784, 621010), (26333, 584480), (29224, 526660), (30980, 496808), (35360, 435269), (36530, 421328), (38216, 402740), (40274, 382160), (44960, 342329), (47770, 322192), (49568, 310505), (52666, 292240), (58448, 263330), (61960, 248404), (62101, 247840), (73060, 210664), (76432, 201370), (80548, 191080), (95540, 161096), (100685, 152864), (105332, 146120), (116896, 131665), (123920, 124202)]