201605072220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{35911}}^1\times {\mathrm{31189}}^1$

素因数の和:67115

約数の個数: 72

約数和(自身を含む): 611572022880

約数和(自身を除く): 409966950660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 31189, 35911, 62378, 71822, 93567, 107733, 124756, 143644, 155945, 179555, 187134, 215466, 280701, 311890, 323199, 359110, 374268, 430932, 467835, 538665, 561402, 623780, 646398, 718220, 935670, 1077330, 1122804, 1292796, 1403505, 1615995, 1871340, 2154660, 2807010, 3231990, 5614020, 6463980, 1120028179, 2240056358, 3360084537, 4480112716, 5600140895, 6720169074, 10080253611, 11200281790, 13440338148, 16800422685, 20160507222, 22400563580, 33600845370, 40321014444, 50401268055, 67201690740, 100802536110, 201605072220]

約数ペア:

[(1, 201605072220), (2, 100802536110), (3, 67201690740), (4, 50401268055), (5, 40321014444), (6, 33600845370), (9, 22400563580), (10, 20160507222), (12, 16800422685), (15, 13440338148), (18, 11200281790), (20, 10080253611), (30, 6720169074), (36, 5600140895), (45, 4480112716), (60, 3360084537), (90, 2240056358), (180, 1120028179), (31189, 6463980), (35911, 5614020), (62378, 3231990), (71822, 2807010), (93567, 2154660), (107733, 1871340), (124756, 1615995), (143644, 1403505), (155945, 1292796), (179555, 1122804), (187134, 1077330), (215466, 935670), (280701, 718220), (311890, 646398), (323199, 623780), (359110, 561402), (374268, 538665), (430932, 467835)]