2180551560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{1471}}^1$

素因数の和:2619

約数の個数: 128

約数和(自身を含む): 7147560960

約数和(自身を除く): 4967009400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1123, 1320, 1471, 2246, 2942, 3369, 4413, 4492, 5615, 5884, 6738, 7355, 8826, 8984, 11230, 11768, 12353, 13476, 14710, 16181, 16845, 17652, 22065, 22460, 24706, 26952, 29420, 32362, 33690, 35304, 37059, 44130, 44920, 48543, 49412, 58840, 61765, 64724, 67380, 74118, 80905, 88260, 97086, 98824, 123530, 129448, 134760, 148236, 161810, 176520, 185295, 194172, 242715, 247060, 296472, 323620, 370590, 388344, 485430, 494120, 647240, 741180, 970860, 1482360, 1651933, 1941720, 3303866, 4955799, 6607732, 8259665, 9911598, 13215464, 16519330, 18171263, 19823196, 24778995, 33038660, 36342526, 39646392, 49557990, 54513789, 66077320, 72685052, 90856315, 99115980, 109027578, 145370104, 181712630, 198231960, 218055156, 272568945, 363425260, 436110312, 545137890, 726850520, 1090275780, 2180551560]

約数ペア:

[(1, 2180551560), (2, 1090275780), (3, 726850520), (4, 545137890), (5, 436110312), (6, 363425260), (8, 272568945), (10, 218055156), (11, 198231960), (12, 181712630), (15, 145370104), (20, 109027578), (22, 99115980), (24, 90856315), (30, 72685052), (33, 66077320), (40, 54513789), (44, 49557990), (55, 39646392), (60, 36342526), (66, 33038660), (88, 24778995), (110, 19823196), (120, 18171263), (132, 16519330), (165, 13215464), (220, 9911598), (264, 8259665), (330, 6607732), (440, 4955799), (660, 3303866), (1123, 1941720), (1320, 1651933), (1471, 1482360), (2246, 970860), (2942, 741180), (3369, 647240), (4413, 494120), (4492, 485430), (5615, 388344), (5884, 370590), (6738, 323620), (7355, 296472), (8826, 247060), (8984, 242715), (11230, 194172), (11768, 185295), (12353, 176520), (13476, 161810), (14710, 148236), (16181, 134760), (16845, 129448), (17652, 123530), (22065, 98824), (22460, 97086), (24706, 88260), (26952, 80905), (29420, 74118), (32362, 67380), (33690, 64724), (35304, 61765), (37059, 58840), (44130, 49412), (44920, 48543)]