21234518880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1\times {\mathrm{1523}}^1$

素因数の和:2509

約数の個数: 192

約数和(自身を含む): 69165508608

約数和(自身を除く): 47930989728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 937, 992, 1240, 1488, 1523, 1860, 1874, 2480, 2811, 2976, 3046, 3720, 3748, 4569, 4685, 4960, 5622, 6092, 7440, 7496, 7615, 9138, 9370, 11244, 12184, 14055, 14880, 14992, 15230, 18276, 18740, 22488, 22845, 24368, 28110, 29047, 29984, 30460, 36552, 37480, 44976, 45690, 47213, 48736, 56220, 58094, 60920, 73104, 74960, 87141, 89952, 91380, 94426, 112440, 116188, 121840, 141639, 145235, 146208, 149920, 174282, 182760, 188852, 224880, 232376, 236065, 243680, 283278, 290470, 348564, 365520, 377704, 435705, 449760, 464752, 472130, 566556, 580940, 697128, 708195, 731040, 755408, 871410, 929504, 944260, 1133112, 1161880, 1394256, 1416390, 1427051, 1510816, 1742820, 1888520, 2266224, 2323760, 2788512, 2832780, 2854102, 3485640, 3777040, 4281153, 4532448, 4647520, 5665560, 5708204, 6971280, 7135255, 7554080, 8562306, 11331120, 11416408, 13942560, 14270510, 17124612, 21405765, 22662240, 22832816, 28541020, 34249224, 42811530, 44238581, 45665632, 57082040, 68498448, 85623060, 88477162, 114164080, 132715743, 136996896, 171246120, 176954324, 221192905, 228328160, 265431486, 342492240, 353908648, 442385810, 530862972, 663578715, 684984480, 707817296, 884771620, 1061725944, 1327157430, 1415634592, 1769543240, 2123451888, 2654314860, 3539086480, 4246903776, 5308629720, 7078172960, 10617259440, 21234518880]

約数ペア:

[(1, 21234518880), (2, 10617259440), (3, 7078172960), (4, 5308629720), (5, 4246903776), (6, 3539086480), (8, 2654314860), (10, 2123451888), (12, 1769543240), (15, 1415634592), (16, 1327157430), (20, 1061725944), (24, 884771620), (30, 707817296), (31, 684984480), (32, 663578715), (40, 530862972), (48, 442385810), (60, 353908648), (62, 342492240), (80, 265431486), (93, 228328160), (96, 221192905), (120, 176954324), (124, 171246120), (155, 136996896), (160, 132715743), (186, 114164080), (240, 88477162), (248, 85623060), (310, 68498448), (372, 57082040), (465, 45665632), (480, 44238581), (496, 42811530), (620, 34249224), (744, 28541020), (930, 22832816), (937, 22662240), (992, 21405765), (1240, 17124612), (1488, 14270510), (1523, 13942560), (1860, 11416408), (1874, 11331120), (2480, 8562306), (2811, 7554080), (2976, 7135255), (3046, 6971280), (3720, 5708204), (3748, 5665560), (4569, 4647520), (4685, 4532448), (4960, 4281153), (5622, 3777040), (6092, 3485640), (7440, 2854102), (7496, 2832780), (7615, 2788512), (9138, 2323760), (9370, 2266224), (11244, 1888520), (12184, 1742820), (14055, 1510816), (14880, 1427051), (14992, 1416390), (15230, 1394256), (18276, 1161880), (18740, 1133112), (22488, 944260), (22845, 929504), (24368, 871410), (28110, 755408), (29047, 731040), (29984, 708195), (30460, 697128), (36552, 580940), (37480, 566556), (44976, 472130), (45690, 464752), (47213, 449760), (48736, 435705), (56220, 377704), (58094, 365520), (60920, 348564), (73104, 290470), (74960, 283278), (87141, 243680), (89952, 236065), (91380, 232376), (94426, 224880), (112440, 188852), (116188, 182760), (121840, 174282), (141639, 149920), (145235, 146208)]