21715271640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{11483}}^1$

素因数の和:11623

約数の個数: 256

約数和(自身を含む): 77392972800

約数和(自身を除く): 55677701160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 103, 108, 120, 135, 136, 153, 170, 180, 204, 206, 216, 255, 270, 306, 309, 340, 360, 408, 412, 459, 510, 515, 540, 612, 618, 680, 765, 824, 918, 927, 1020, 1030, 1080, 1224, 1236, 1530, 1545, 1751, 1836, 1854, 2040, 2060, 2295, 2472, 2781, 3060, 3090, 3502, 3672, 3708, 4120, 4590, 4635, 5253, 5562, 6120, 6180, 7004, 7416, 8755, 9180, 9270, 10506, 11124, 11483, 12360, 13905, 14008, 15759, 17510, 18360, 18540, 21012, 22248, 22966, 26265, 27810, 31518, 34449, 35020, 37080, 42024, 45932, 47277, 52530, 55620, 57415, 63036, 68898, 70040, 78795, 91864, 94554, 103347, 105060, 111240, 114830, 126072, 137796, 157590, 172245, 189108, 195211, 206694, 210120, 229660, 236385, 275592, 310041, 315180, 344490, 378216, 390422, 413388, 459320, 472770, 516735, 585633, 620082, 630360, 688980, 780844, 826776, 945540, 976055, 1033470, 1171266, 1182749, 1240164, 1377960, 1550205, 1561688, 1756899, 1891080, 1952110, 2066940, 2342532, 2365498, 2480328, 2928165, 3100410, 3513798, 3548247, 3904220, 4133880, 4685064, 4730996, 5270697, 5856330, 5913745, 6200820, 7027596, 7096494, 7808440, 8784495, 9461992, 10541394, 10644741, 11712660, 11827490, 12401640, 14055192, 14192988, 17568990, 17741235, 20106733, 21082788, 21289482, 23425320, 23654980, 26353485, 28385976, 31934223, 35137980, 35482470, 40213466, 42165576, 42578964, 47309960, 52706970, 53223705, 60320199, 63868446, 70275960, 70964940, 80426932, 85157928, 100533665, 105413940, 106447410, 120640398, 127736892, 141929880, 159671115, 160853864, 180960597, 201067330, 210827880, 212894820, 241280796, 255473784, 301600995, 319342230, 361921194, 402134660, 425789640, 482561592, 542881791, 603201990, 638684460, 723842388, 804269320, 904802985, 1085763582, 1206403980, 1277368920, 1447684776, 1809605970, 2171527164, 2412807960, 2714408955, 3619211940, 4343054328, 5428817910, 7238423880, 10857635820, 21715271640]

約数ペア:

[(1, 21715271640), (2, 10857635820), (3, 7238423880), (4, 5428817910), (5, 4343054328), (6, 3619211940), (8, 2714408955), (9, 2412807960), (10, 2171527164), (12, 1809605970), (15, 1447684776), (17, 1277368920), (18, 1206403980), (20, 1085763582), (24, 904802985), (27, 804269320), (30, 723842388), (34, 638684460), (36, 603201990), (40, 542881791), (45, 482561592), (51, 425789640), (54, 402134660), (60, 361921194), (68, 319342230), (72, 301600995), (85, 255473784), (90, 241280796), (102, 212894820), (103, 210827880), (108, 201067330), (120, 180960597), (135, 160853864), (136, 159671115), (153, 141929880), (170, 127736892), (180, 120640398), (204, 106447410), (206, 105413940), (216, 100533665), (255, 85157928), (270, 80426932), (306, 70964940), (309, 70275960), (340, 63868446), (360, 60320199), (408, 53223705), (412, 52706970), (459, 47309960), (510, 42578964), (515, 42165576), (540, 40213466), (612, 35482470), (618, 35137980), (680, 31934223), (765, 28385976), (824, 26353485), (918, 23654980), (927, 23425320), (1020, 21289482), (1030, 21082788), (1080, 20106733), (1224, 17741235), (1236, 17568990), (1530, 14192988), (1545, 14055192), (1751, 12401640), (1836, 11827490), (1854, 11712660), (2040, 10644741), (2060, 10541394), (2295, 9461992), (2472, 8784495), (2781, 7808440), (3060, 7096494), (3090, 7027596), (3502, 6200820), (3672, 5913745), (3708, 5856330), (4120, 5270697), (4590, 4730996), (4635, 4685064), (5253, 4133880), (5562, 3904220), (6120, 3548247), (6180, 3513798), (7004, 3100410), (7416, 2928165), (8755, 2480328), (9180, 2365498), (9270, 2342532), (10506, 2066940), (11124, 1952110), (11483, 1891080), (12360, 1756899), (13905, 1561688), (14008, 1550205), (15759, 1377960), (17510, 1240164), (18360, 1182749), (18540, 1171266), (21012, 1033470), (22248, 976055), (22966, 945540), (26265, 826776), (27810, 780844), (31518, 688980), (34449, 630360), (35020, 620082), (37080, 585633), (42024, 516735), (45932, 472770), (47277, 459320), (52530, 413388), (55620, 390422), (57415, 378216), (63036, 344490), (68898, 315180), (70040, 310041), (78795, 275592), (91864, 236385), (94554, 229660), (103347, 210120), (105060, 206694), (111240, 195211), (114830, 189108), (126072, 172245), (137796, 157590)]