195818220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1344

約数の個数: 144

約数和(自身を含む): 649740000

約数和(自身を除く): 453921780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 117, 130, 134, 156, 180, 195, 201, 234, 260, 268, 335, 390, 402, 468, 585, 603, 670, 780, 804, 871, 1005, 1170, 1206, 1249, 1340, 1742, 2010, 2340, 2412, 2498, 2613, 3015, 3484, 3747, 4020, 4355, 4996, 5226, 6030, 6245, 7494, 7839, 8710, 10452, 11241, 12060, 12490, 13065, 14988, 15678, 16237, 17420, 18735, 22482, 24980, 26130, 31356, 32474, 37470, 39195, 44964, 48711, 52260, 56205, 64948, 74940, 78390, 81185, 83683, 97422, 112410, 146133, 156780, 162370, 167366, 194844, 224820, 243555, 251049, 292266, 324740, 334732, 418415, 487110, 502098, 584532, 730665, 753147, 836830, 974220, 1004196, 1087879, 1255245, 1461330, 1506294, 1673660, 2175758, 2510490, 2922660, 3012588, 3263637, 3765735, 4351516, 5020980, 5439395, 6527274, 7531470, 9790911, 10878790, 13054548, 15062940, 16318185, 19581822, 21757580, 32636370, 39163644, 48954555, 65272740, 97909110, 195818220]

約数ペア:

[(1, 195818220), (2, 97909110), (3, 65272740), (4, 48954555), (5, 39163644), (6, 32636370), (9, 21757580), (10, 19581822), (12, 16318185), (13, 15062940), (15, 13054548), (18, 10878790), (20, 9790911), (26, 7531470), (30, 6527274), (36, 5439395), (39, 5020980), (45, 4351516), (52, 3765735), (60, 3263637), (65, 3012588), (67, 2922660), (78, 2510490), (90, 2175758), (117, 1673660), (130, 1506294), (134, 1461330), (156, 1255245), (180, 1087879), (195, 1004196), (201, 974220), (234, 836830), (260, 753147), (268, 730665), (335, 584532), (390, 502098), (402, 487110), (468, 418415), (585, 334732), (603, 324740), (670, 292266), (780, 251049), (804, 243555), (871, 224820), (1005, 194844), (1170, 167366), (1206, 162370), (1249, 156780), (1340, 146133), (1742, 112410), (2010, 97422), (2340, 83683), (2412, 81185), (2498, 78390), (2613, 74940), (3015, 64948), (3484, 56205), (3747, 52260), (4020, 48711), (4355, 44964), (4996, 39195), (5226, 37470), (6030, 32474), (6245, 31356), (7494, 26130), (7839, 24980), (8710, 22482), (10452, 18735), (11241, 17420), (12060, 16237), (12490, 15678), (13065, 14988)]