20584691460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{252449}}^1$

素因数の和:252618

約数の個数: 96

約数和(自身を含む): 64465632000

約数和(自身を除く): 43880940540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 151, 180, 270, 302, 453, 540, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 3020, 4077, 4530, 5436, 6795, 8154, 9060, 13590, 16308, 20385, 27180, 40770, 81540, 252449, 504898, 757347, 1009796, 1262245, 1514694, 2272041, 2524490, 3029388, 3786735, 4544082, 5048980, 6816123, 7573470, 9088164, 11360205, 13632246, 15146940, 22720410, 27264492, 34080615, 38119799, 45440820, 68161230, 76239598, 114359397, 136322460, 152479196, 190598995, 228718794, 343078191, 381197990, 457437588, 571796985, 686156382, 762395980, 1029234573, 1143593970, 1372312764, 1715390955, 2058469146, 2287187940, 3430781910, 4116938292, 5146172865, 6861563820, 10292345730, 20584691460]

約数ペア:

[(1, 20584691460), (2, 10292345730), (3, 6861563820), (4, 5146172865), (5, 4116938292), (6, 3430781910), (9, 2287187940), (10, 2058469146), (12, 1715390955), (15, 1372312764), (18, 1143593970), (20, 1029234573), (27, 762395980), (30, 686156382), (36, 571796985), (45, 457437588), (54, 381197990), (60, 343078191), (90, 228718794), (108, 190598995), (135, 152479196), (151, 136322460), (180, 114359397), (270, 76239598), (302, 68161230), (453, 45440820), (540, 38119799), (604, 34080615), (755, 27264492), (906, 22720410), (1359, 15146940), (1510, 13632246), (1812, 11360205), (2265, 9088164), (2718, 7573470), (3020, 6816123), (4077, 5048980), (4530, 4544082), (5436, 3786735), (6795, 3029388), (8154, 2524490), (9060, 2272041), (13590, 1514694), (16308, 1262245), (20385, 1009796), (27180, 757347), (40770, 504898), (81540, 252449)]