1980624360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{115421}}^1$

素因数の和:115459

約数の個数: 128

約数和(自身を含む): 6980722560

約数和(自身を除く): 5000098200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 115421, 230842, 346263, 461684, 577105, 692526, 923368, 1154210, 1269631, 1385052, 1500473, 1731315, 2308420, 2539262, 2770104, 3000946, 3462630, 3808893, 4501419, 4616840, 5078524, 6001892, 6348155, 6925260, 7502365, 7617786, 9002838, 10157048, 12003784, 12696310, 13850520, 15004730, 15235572, 16505203, 18005676, 19044465, 22507095, 25392620, 30009460, 30471144, 33010406, 36011352, 38088930, 45014190, 49515609, 50785240, 60018920, 66020812, 76177860, 82526015, 90028380, 99031218, 132041624, 152355720, 165052030, 180056760, 198062436, 247578045, 330104060, 396124872, 495156090, 660208120, 990312180, 1980624360]

約数ペア:

[(1, 1980624360), (2, 990312180), (3, 660208120), (4, 495156090), (5, 396124872), (6, 330104060), (8, 247578045), (10, 198062436), (11, 180056760), (12, 165052030), (13, 152355720), (15, 132041624), (20, 99031218), (22, 90028380), (24, 82526015), (26, 76177860), (30, 66020812), (33, 60018920), (39, 50785240), (40, 49515609), (44, 45014190), (52, 38088930), (55, 36011352), (60, 33010406), (65, 30471144), (66, 30009460), (78, 25392620), (88, 22507095), (104, 19044465), (110, 18005676), (120, 16505203), (130, 15235572), (132, 15004730), (143, 13850520), (156, 12696310), (165, 12003784), (195, 10157048), (220, 9002838), (260, 7617786), (264, 7502365), (286, 6925260), (312, 6348155), (330, 6001892), (390, 5078524), (429, 4616840), (440, 4501419), (520, 3808893), (572, 3462630), (660, 3000946), (715, 2770104), (780, 2539262), (858, 2308420), (1144, 1731315), (1320, 1500473), (1430, 1385052), (1560, 1269631), (1716, 1154210), (2145, 923368), (2860, 692526), (3432, 577105), (4290, 461684), (5720, 346263), (8580, 230842), (17160, 115421)]