20007170160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{30347}}^1$

素因数の和:30471

約数の個数: 160

約数和(自身を含む): 64485372672

約数和(自身を除く): 44478202512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 67, 80, 82, 120, 123, 134, 164, 201, 205, 240, 246, 268, 328, 335, 402, 410, 492, 536, 615, 656, 670, 804, 820, 984, 1005, 1072, 1230, 1340, 1608, 1640, 1968, 2010, 2460, 2680, 2747, 3216, 3280, 4020, 4920, 5360, 5494, 8040, 8241, 9840, 10988, 13735, 16080, 16482, 21976, 27470, 30347, 32964, 41205, 43952, 54940, 60694, 65928, 82410, 91041, 109880, 121388, 131856, 151735, 164820, 182082, 219760, 242776, 303470, 329640, 364164, 455205, 485552, 606940, 659280, 728328, 910410, 1213880, 1244227, 1456656, 1820820, 2033249, 2427760, 2488454, 3641640, 3732681, 4066498, 4976908, 6099747, 6221135, 7283280, 7465362, 8132996, 9953816, 10166245, 12199494, 12442270, 14930724, 16265992, 18663405, 19907632, 20332490, 24398988, 24884540, 29861448, 30498735, 32531984, 37326810, 40664980, 48797976, 49769080, 59722896, 60997470, 74653620, 81329960, 83363209, 97595952, 99538160, 121994940, 149307240, 162659920, 166726418, 243989880, 250089627, 298614480, 333452836, 416816045, 487979760, 500179254, 666905672, 833632090, 1000358508, 1250448135, 1333811344, 1667264180, 2000717016, 2500896270, 3334528360, 4001434032, 5001792540, 6669056720, 10003585080, 20007170160]

約数ペア:

[(1, 20007170160), (2, 10003585080), (3, 6669056720), (4, 5001792540), (5, 4001434032), (6, 3334528360), (8, 2500896270), (10, 2000717016), (12, 1667264180), (15, 1333811344), (16, 1250448135), (20, 1000358508), (24, 833632090), (30, 666905672), (40, 500179254), (41, 487979760), (48, 416816045), (60, 333452836), (67, 298614480), (80, 250089627), (82, 243989880), (120, 166726418), (123, 162659920), (134, 149307240), (164, 121994940), (201, 99538160), (205, 97595952), (240, 83363209), (246, 81329960), (268, 74653620), (328, 60997470), (335, 59722896), (402, 49769080), (410, 48797976), (492, 40664980), (536, 37326810), (615, 32531984), (656, 30498735), (670, 29861448), (804, 24884540), (820, 24398988), (984, 20332490), (1005, 19907632), (1072, 18663405), (1230, 16265992), (1340, 14930724), (1608, 12442270), (1640, 12199494), (1968, 10166245), (2010, 9953816), (2460, 8132996), (2680, 7465362), (2747, 7283280), (3216, 6221135), (3280, 6099747), (4020, 4976908), (4920, 4066498), (5360, 3732681), (5494, 3641640), (8040, 2488454), (8241, 2427760), (9840, 2033249), (10988, 1820820), (13735, 1456656), (16080, 1244227), (16482, 1213880), (21976, 910410), (27470, 728328), (30347, 659280), (32964, 606940), (41205, 485552), (43952, 455205), (54940, 364164), (60694, 329640), (65928, 303470), (82410, 242776), (91041, 219760), (109880, 182082), (121388, 164820), (131856, 151735)]