20176525170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{20479}}^1$

素因数の和:20625

約数の個数: 128

約数和(自身を含む): 55738368000

約数和(自身を除く): 35561842830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 89, 90, 123, 135, 178, 205, 246, 267, 270, 369, 410, 445, 534, 615, 738, 801, 890, 1107, 1230, 1335, 1602, 1845, 2214, 2403, 2670, 3649, 3690, 4005, 4806, 5535, 7298, 8010, 10947, 11070, 12015, 18245, 20479, 21894, 24030, 32841, 36490, 40958, 54735, 61437, 65682, 98523, 102395, 109470, 122874, 164205, 184311, 197046, 204790, 307185, 328410, 368622, 492615, 552933, 614370, 839639, 921555, 985230, 1105866, 1679278, 1822631, 1843110, 2518917, 2764665, 3645262, 4198195, 5037834, 5467893, 5529330, 7556751, 8396390, 9113155, 10935786, 12594585, 15113502, 16403679, 18226310, 22670253, 25189170, 27339465, 32807358, 37783755, 45340506, 49211037, 54678930, 74727871, 75567510, 82018395, 98422074, 113351265, 149455742, 164036790, 224183613, 226702530, 246055185, 373639355, 448367226, 492110370, 672550839, 747278710, 1120918065, 1345101678, 2017652517, 2241836130, 3362754195, 4035305034, 6725508390, 10088262585, 20176525170]

約数ペア:

[(1, 20176525170), (2, 10088262585), (3, 6725508390), (5, 4035305034), (6, 3362754195), (9, 2241836130), (10, 2017652517), (15, 1345101678), (18, 1120918065), (27, 747278710), (30, 672550839), (41, 492110370), (45, 448367226), (54, 373639355), (82, 246055185), (89, 226702530), (90, 224183613), (123, 164036790), (135, 149455742), (178, 113351265), (205, 98422074), (246, 82018395), (267, 75567510), (270, 74727871), (369, 54678930), (410, 49211037), (445, 45340506), (534, 37783755), (615, 32807358), (738, 27339465), (801, 25189170), (890, 22670253), (1107, 18226310), (1230, 16403679), (1335, 15113502), (1602, 12594585), (1845, 10935786), (2214, 9113155), (2403, 8396390), (2670, 7556751), (3649, 5529330), (3690, 5467893), (4005, 5037834), (4806, 4198195), (5535, 3645262), (7298, 2764665), (8010, 2518917), (10947, 1843110), (11070, 1822631), (12015, 1679278), (18245, 1105866), (20479, 985230), (21894, 921555), (24030, 839639), (32841, 614370), (36490, 552933), (40958, 492615), (54735, 368622), (61437, 328410), (65682, 307185), (98523, 204790), (102395, 197046), (109470, 184311), (122874, 164205)]