161609820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 522547200

約数和(自身を除く): 360937380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 31, 34, 38, 51, 57, 60, 62, 68, 76, 85, 93, 95, 102, 114, 124, 155, 170, 186, 190, 204, 228, 255, 269, 285, 310, 323, 340, 372, 380, 465, 510, 527, 538, 570, 589, 620, 646, 807, 930, 969, 1020, 1054, 1076, 1140, 1178, 1292, 1345, 1581, 1614, 1615, 1767, 1860, 1938, 2108, 2356, 2635, 2690, 2945, 3162, 3228, 3230, 3534, 3876, 4035, 4573, 4845, 5111, 5270, 5380, 5890, 6324, 6460, 7068, 7905, 8070, 8339, 8835, 9146, 9690, 10013, 10222, 10540, 11780, 13719, 15333, 15810, 16140, 16678, 17670, 18292, 19380, 20026, 20444, 22865, 25017, 25555, 27438, 30039, 30666, 31620, 33356, 35340, 40052, 41695, 45730, 50034, 50065, 51110, 54876, 60078, 61332, 68595, 76665, 83390, 86887, 91460, 100068, 100130, 102220, 120156, 125085, 137190, 141763, 150195, 153330, 158441, 166780, 173774, 200260, 250170, 260661, 274380, 283526, 300390, 306660, 316882, 347548, 425289, 434435, 475323, 500340, 521322, 567052, 600780, 633764, 708815, 792205, 850578, 868870, 950646, 1042644, 1303305, 1417630, 1584410, 1701156, 1737740, 1901292, 2126445, 2376615, 2606610, 2693497, 2835260, 3168820, 4252890, 4753230, 5213220, 5386994, 8080491, 8505780, 9506460, 10773988, 13467485, 16160982, 26934970, 32321964, 40402455, 53869940, 80804910, 161609820]

約数ペア:

[(1, 161609820), (2, 80804910), (3, 53869940), (4, 40402455), (5, 32321964), (6, 26934970), (10, 16160982), (12, 13467485), (15, 10773988), (17, 9506460), (19, 8505780), (20, 8080491), (30, 5386994), (31, 5213220), (34, 4753230), (38, 4252890), (51, 3168820), (57, 2835260), (60, 2693497), (62, 2606610), (68, 2376615), (76, 2126445), (85, 1901292), (93, 1737740), (95, 1701156), (102, 1584410), (114, 1417630), (124, 1303305), (155, 1042644), (170, 950646), (186, 868870), (190, 850578), (204, 792205), (228, 708815), (255, 633764), (269, 600780), (285, 567052), (310, 521322), (323, 500340), (340, 475323), (372, 434435), (380, 425289), (465, 347548), (510, 316882), (527, 306660), (538, 300390), (570, 283526), (589, 274380), (620, 260661), (646, 250170), (807, 200260), (930, 173774), (969, 166780), (1020, 158441), (1054, 153330), (1076, 150195), (1140, 141763), (1178, 137190), (1292, 125085), (1345, 120156), (1581, 102220), (1614, 100130), (1615, 100068), (1767, 91460), (1860, 86887), (1938, 83390), (2108, 76665), (2356, 68595), (2635, 61332), (2690, 60078), (2945, 54876), (3162, 51110), (3228, 50065), (3230, 50034), (3534, 45730), (3876, 41695), (4035, 40052), (4573, 35340), (4845, 33356), (5111, 31620), (5270, 30666), (5380, 30039), (5890, 27438), (6324, 25555), (6460, 25017), (7068, 22865), (7905, 20444), (8070, 20026), (8339, 19380), (8835, 18292), (9146, 17670), (9690, 16678), (10013, 16140), (10222, 15810), (10540, 15333), (11780, 13719)]