20316360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 67495680

約数和(自身を除く): 47179320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 433, 460, 510, 552, 680, 690, 782, 866, 920, 1020, 1173, 1299, 1380, 1564, 1732, 1955, 2040, 2165, 2346, 2598, 2760, 3128, 3464, 3910, 4330, 4692, 5196, 5865, 6495, 7361, 7820, 8660, 9384, 9959, 10392, 11730, 12990, 14722, 15640, 17320, 19918, 22083, 23460, 25980, 29444, 29877, 36805, 39836, 44166, 46920, 49795, 51960, 58888, 59754, 73610, 79672, 88332, 99590, 110415, 119508, 147220, 149385, 169303, 176664, 199180, 220830, 239016, 294440, 298770, 338606, 398360, 441660, 507909, 597540, 677212, 846515, 883320, 1015818, 1195080, 1354424, 1693030, 2031636, 2539545, 3386060, 4063272, 5079090, 6772120, 10158180, 20316360]

約数ペア:

[(1, 20316360), (2, 10158180), (3, 6772120), (4, 5079090), (5, 4063272), (6, 3386060), (8, 2539545), (10, 2031636), (12, 1693030), (15, 1354424), (17, 1195080), (20, 1015818), (23, 883320), (24, 846515), (30, 677212), (34, 597540), (40, 507909), (46, 441660), (51, 398360), (60, 338606), (68, 298770), (69, 294440), (85, 239016), (92, 220830), (102, 199180), (115, 176664), (120, 169303), (136, 149385), (138, 147220), (170, 119508), (184, 110415), (204, 99590), (230, 88332), (255, 79672), (276, 73610), (340, 59754), (345, 58888), (391, 51960), (408, 49795), (433, 46920), (460, 44166), (510, 39836), (552, 36805), (680, 29877), (690, 29444), (782, 25980), (866, 23460), (920, 22083), (1020, 19918), (1173, 17320), (1299, 15640), (1380, 14722), (1564, 12990), (1732, 11730), (1955, 10392), (2040, 9959), (2165, 9384), (2346, 8660), (2598, 7820), (2760, 7361), (3128, 6495), (3464, 5865), (3910, 5196), (4330, 4692)]