18763680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 66382848

約数和(自身を除く): 47619168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 97, 104, 120, 124, 130, 155, 156, 160, 186, 194, 195, 208, 240, 248, 260, 291, 310, 312, 372, 388, 390, 403, 416, 465, 480, 485, 496, 520, 582, 620, 624, 744, 776, 780, 806, 930, 970, 992, 1040, 1164, 1209, 1240, 1248, 1261, 1455, 1488, 1552, 1560, 1612, 1860, 1940, 2015, 2080, 2328, 2418, 2480, 2522, 2910, 2976, 3007, 3104, 3120, 3224, 3720, 3783, 3880, 4030, 4656, 4836, 4960, 5044, 5820, 6014, 6045, 6240, 6305, 6448, 7440, 7566, 7760, 8060, 9021, 9312, 9672, 10088, 11640, 12028, 12090, 12610, 12896, 14880, 15035, 15132, 15520, 16120, 18042, 18915, 19344, 20176, 23280, 24056, 24180, 25220, 30070, 30264, 32240, 36084, 37830, 38688, 39091, 40352, 45105, 46560, 48112, 48360, 50440, 60140, 60528, 64480, 72168, 75660, 78182, 90210, 96224, 96720, 100880, 117273, 120280, 121056, 144336, 151320, 156364, 180420, 193440, 195455, 201760, 234546, 240560, 288672, 302640, 312728, 360840, 390910, 469092, 481120, 586365, 605280, 625456, 721680, 781820, 938184, 1172730, 1250912, 1443360, 1563640, 1876368, 2345460, 3127280, 3752736, 4690920, 6254560, 9381840, 18763680]

約数ペア:

[(1, 18763680), (2, 9381840), (3, 6254560), (4, 4690920), (5, 3752736), (6, 3127280), (8, 2345460), (10, 1876368), (12, 1563640), (13, 1443360), (15, 1250912), (16, 1172730), (20, 938184), (24, 781820), (26, 721680), (30, 625456), (31, 605280), (32, 586365), (39, 481120), (40, 469092), (48, 390910), (52, 360840), (60, 312728), (62, 302640), (65, 288672), (78, 240560), (80, 234546), (93, 201760), (96, 195455), (97, 193440), (104, 180420), (120, 156364), (124, 151320), (130, 144336), (155, 121056), (156, 120280), (160, 117273), (186, 100880), (194, 96720), (195, 96224), (208, 90210), (240, 78182), (248, 75660), (260, 72168), (291, 64480), (310, 60528), (312, 60140), (372, 50440), (388, 48360), (390, 48112), (403, 46560), (416, 45105), (465, 40352), (480, 39091), (485, 38688), (496, 37830), (520, 36084), (582, 32240), (620, 30264), (624, 30070), (744, 25220), (776, 24180), (780, 24056), (806, 23280), (930, 20176), (970, 19344), (992, 18915), (1040, 18042), (1164, 16120), (1209, 15520), (1240, 15132), (1248, 15035), (1261, 14880), (1455, 12896), (1488, 12610), (1552, 12090), (1560, 12028), (1612, 11640), (1860, 10088), (1940, 9672), (2015, 9312), (2080, 9021), (2328, 8060), (2418, 7760), (2480, 7566), (2522, 7440), (2910, 6448), (2976, 6305), (3007, 6240), (3104, 6045), (3120, 6014), (3224, 5820), (3720, 5044), (3783, 4960), (3880, 4836), (4030, 4656)]