20145924900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{743}}^1$

素因数の和:1451

約数の個数: 216

約数和(自身を含む): 64677360384

約数和(自身を除く): 44531435484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 60, 75, 90, 94, 100, 141, 150, 180, 188, 225, 235, 282, 300, 423, 450, 470, 564, 641, 705, 743, 846, 900, 940, 1175, 1282, 1410, 1486, 1692, 1923, 2115, 2229, 2350, 2564, 2820, 2972, 3205, 3525, 3715, 3846, 4230, 4458, 4700, 5769, 6410, 6687, 7050, 7430, 7692, 8460, 8916, 9615, 10575, 11145, 11538, 12820, 13374, 14100, 14860, 16025, 18575, 19230, 21150, 22290, 23076, 26748, 28845, 30127, 32050, 33435, 34921, 37150, 38460, 42300, 44580, 48075, 55725, 57690, 60254, 64100, 66870, 69842, 74300, 90381, 96150, 104763, 111450, 115380, 120508, 133740, 139684, 144225, 150635, 167175, 174605, 180762, 192300, 209526, 222900, 271143, 288450, 301270, 314289, 334350, 349210, 361524, 419052, 451905, 476263, 523815, 542286, 576900, 602540, 628578, 668700, 698420, 753175, 873025, 903810, 952526, 1047630, 1084572, 1257156, 1355715, 1428789, 1506350, 1571445, 1746050, 1807620, 1905052, 2095260, 2259525, 2381315, 2619075, 2711430, 2857578, 3012700, 3142890, 3492100, 4286367, 4519050, 4762630, 5238150, 5422860, 5715156, 6285780, 6778575, 7143945, 7857225, 8572734, 9038100, 9525260, 10476300, 11906575, 13557150, 14287890, 15714450, 17145468, 21431835, 22384361, 23813150, 27114300, 28575780, 31428900, 35719725, 42863670, 44768722, 47626300, 67153083, 71439450, 85727340, 89537444, 107159175, 111921805, 134306166, 142878900, 201459249, 214318350, 223843610, 268612332, 335765415, 402918498, 428636700, 447687220, 559609025, 671530830, 805836996, 1007296245, 1119218050, 1343061660, 1678827075, 2014592490, 2238436100, 3357654150, 4029184980, 5036481225, 6715308300, 10072962450, 20145924900]

約数ペア:

[(1, 20145924900), (2, 10072962450), (3, 6715308300), (4, 5036481225), (5, 4029184980), (6, 3357654150), (9, 2238436100), (10, 2014592490), (12, 1678827075), (15, 1343061660), (18, 1119218050), (20, 1007296245), (25, 805836996), (30, 671530830), (36, 559609025), (45, 447687220), (47, 428636700), (50, 402918498), (60, 335765415), (75, 268612332), (90, 223843610), (94, 214318350), (100, 201459249), (141, 142878900), (150, 134306166), (180, 111921805), (188, 107159175), (225, 89537444), (235, 85727340), (282, 71439450), (300, 67153083), (423, 47626300), (450, 44768722), (470, 42863670), (564, 35719725), (641, 31428900), (705, 28575780), (743, 27114300), (846, 23813150), (900, 22384361), (940, 21431835), (1175, 17145468), (1282, 15714450), (1410, 14287890), (1486, 13557150), (1692, 11906575), (1923, 10476300), (2115, 9525260), (2229, 9038100), (2350, 8572734), (2564, 7857225), (2820, 7143945), (2972, 6778575), (3205, 6285780), (3525, 5715156), (3715, 5422860), (3846, 5238150), (4230, 4762630), (4458, 4519050), (4700, 4286367), (5769, 3492100), (6410, 3142890), (6687, 3012700), (7050, 2857578), (7430, 2711430), (7692, 2619075), (8460, 2381315), (8916, 2259525), (9615, 2095260), (10575, 1905052), (11145, 1807620), (11538, 1746050), (12820, 1571445), (13374, 1506350), (14100, 1428789), (14860, 1355715), (16025, 1257156), (18575, 1084572), (19230, 1047630), (21150, 952526), (22290, 903810), (23076, 873025), (26748, 753175), (28845, 698420), (30127, 668700), (32050, 628578), (33435, 602540), (34921, 576900), (37150, 542286), (38460, 523815), (42300, 476263), (44580, 451905), (48075, 419052), (55725, 361524), (57690, 349210), (60254, 334350), (64100, 314289), (66870, 301270), (69842, 288450), (74300, 271143), (90381, 222900), (96150, 209526), (104763, 192300), (111450, 180762), (115380, 174605), (120508, 167175), (133740, 150635), (139684, 144225)]