181836080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 160

約数和(自身を含む): 488540160

約数和(自身を除く): 306704080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 34, 38, 40, 62, 68, 76, 80, 85, 95, 124, 136, 152, 155, 170, 190, 227, 248, 272, 304, 310, 323, 340, 380, 454, 496, 527, 589, 620, 646, 680, 760, 908, 1054, 1135, 1178, 1240, 1292, 1360, 1520, 1615, 1816, 2108, 2270, 2356, 2480, 2584, 2635, 2945, 3230, 3632, 3859, 4216, 4313, 4540, 4712, 5168, 5270, 5890, 6460, 7037, 7718, 8432, 8626, 9080, 9424, 10013, 10540, 11780, 12920, 14074, 15436, 17252, 18160, 19295, 20026, 21080, 21565, 23560, 25840, 28148, 30872, 34504, 35185, 38590, 40052, 42160, 43130, 47120, 50065, 56296, 61744, 69008, 70370, 73321, 77180, 80104, 86260, 100130, 112592, 119629, 133703, 140740, 146642, 154360, 160208, 172520, 200260, 239258, 267406, 281480, 293284, 308720, 345040, 366605, 400520, 478516, 534812, 562960, 586568, 598145, 668515, 733210, 801040, 957032, 1069624, 1173136, 1196290, 1337030, 1466420, 1914064, 2139248, 2272951, 2392580, 2674060, 2932840, 4545902, 4785160, 5348120, 5865680, 9091804, 9570320, 10696240, 11364755, 18183608, 22729510, 36367216, 45459020, 90918040, 181836080]

約数ペア:

[(1, 181836080), (2, 90918040), (4, 45459020), (5, 36367216), (8, 22729510), (10, 18183608), (16, 11364755), (17, 10696240), (19, 9570320), (20, 9091804), (31, 5865680), (34, 5348120), (38, 4785160), (40, 4545902), (62, 2932840), (68, 2674060), (76, 2392580), (80, 2272951), (85, 2139248), (95, 1914064), (124, 1466420), (136, 1337030), (152, 1196290), (155, 1173136), (170, 1069624), (190, 957032), (227, 801040), (248, 733210), (272, 668515), (304, 598145), (310, 586568), (323, 562960), (340, 534812), (380, 478516), (454, 400520), (496, 366605), (527, 345040), (589, 308720), (620, 293284), (646, 281480), (680, 267406), (760, 239258), (908, 200260), (1054, 172520), (1135, 160208), (1178, 154360), (1240, 146642), (1292, 140740), (1360, 133703), (1520, 119629), (1615, 112592), (1816, 100130), (2108, 86260), (2270, 80104), (2356, 77180), (2480, 73321), (2584, 70370), (2635, 69008), (2945, 61744), (3230, 56296), (3632, 50065), (3859, 47120), (4216, 43130), (4313, 42160), (4540, 40052), (4712, 38590), (5168, 35185), (5270, 34504), (5890, 30872), (6460, 28148), (7037, 25840), (7718, 23560), (8432, 21565), (8626, 21080), (9080, 20026), (9424, 19295), (10013, 18160), (10540, 17252), (11780, 15436), (12920, 14074)]