42439920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 142490880

約数和(自身を除く): 100050960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 114, 120, 123, 152, 164, 190, 205, 227, 228, 240, 246, 285, 304, 328, 380, 410, 454, 456, 492, 570, 615, 656, 681, 760, 779, 820, 908, 912, 984, 1135, 1140, 1230, 1362, 1520, 1558, 1640, 1816, 1968, 2270, 2280, 2337, 2460, 2724, 3116, 3280, 3405, 3632, 3895, 4313, 4540, 4560, 4674, 4920, 5448, 6232, 6810, 7790, 8626, 9080, 9307, 9348, 9840, 10896, 11685, 12464, 12939, 13620, 15580, 17252, 18160, 18614, 18696, 21565, 23370, 25878, 27240, 27921, 31160, 34504, 37228, 37392, 43130, 46535, 46740, 51756, 54480, 55842, 62320, 64695, 69008, 74456, 86260, 93070, 93480, 103512, 111684, 129390, 139605, 148912, 172520, 176833, 186140, 186960, 207024, 223368, 258780, 279210, 345040, 353666, 372280, 446736, 517560, 530499, 558420, 707332, 744560, 884165, 1035120, 1060998, 1116840, 1414664, 1768330, 2121996, 2233680, 2652495, 2829328, 3536660, 4243992, 5304990, 7073320, 8487984, 10609980, 14146640, 21219960, 42439920]

約数ペア:

[(1, 42439920), (2, 21219960), (3, 14146640), (4, 10609980), (5, 8487984), (6, 7073320), (8, 5304990), (10, 4243992), (12, 3536660), (15, 2829328), (16, 2652495), (19, 2233680), (20, 2121996), (24, 1768330), (30, 1414664), (38, 1116840), (40, 1060998), (41, 1035120), (48, 884165), (57, 744560), (60, 707332), (76, 558420), (80, 530499), (82, 517560), (95, 446736), (114, 372280), (120, 353666), (123, 345040), (152, 279210), (164, 258780), (190, 223368), (205, 207024), (227, 186960), (228, 186140), (240, 176833), (246, 172520), (285, 148912), (304, 139605), (328, 129390), (380, 111684), (410, 103512), (454, 93480), (456, 93070), (492, 86260), (570, 74456), (615, 69008), (656, 64695), (681, 62320), (760, 55842), (779, 54480), (820, 51756), (908, 46740), (912, 46535), (984, 43130), (1135, 37392), (1140, 37228), (1230, 34504), (1362, 31160), (1520, 27921), (1558, 27240), (1640, 25878), (1816, 23370), (1968, 21565), (2270, 18696), (2280, 18614), (2337, 18160), (2460, 17252), (2724, 15580), (3116, 13620), (3280, 12939), (3405, 12464), (3632, 11685), (3895, 10896), (4313, 9840), (4540, 9348), (4560, 9307), (4674, 9080), (4920, 8626), (5448, 7790), (6232, 6810)]