190421220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 617766912

約数和(自身を除く): 427345692

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 41, 44, 55, 60, 62, 66, 82, 93, 110, 123, 124, 132, 155, 164, 165, 186, 205, 220, 227, 246, 310, 330, 341, 372, 410, 451, 454, 465, 492, 615, 620, 660, 681, 682, 820, 902, 908, 930, 1023, 1135, 1230, 1271, 1353, 1362, 1364, 1705, 1804, 1860, 2046, 2255, 2270, 2460, 2497, 2542, 2706, 2724, 3405, 3410, 3813, 4092, 4510, 4540, 4994, 5084, 5115, 5412, 6355, 6765, 6810, 6820, 7037, 7491, 7626, 9020, 9307, 9988, 10230, 12485, 12710, 13530, 13620, 13981, 14074, 14982, 15252, 18614, 19065, 20460, 21111, 24970, 25420, 27060, 27921, 27962, 28148, 29964, 35185, 37228, 37455, 38130, 41943, 42222, 46535, 49940, 55842, 55924, 69905, 70370, 74910, 76260, 77407, 83886, 84444, 93070, 102377, 105555, 111684, 139605, 139810, 140740, 149820, 154814, 167772, 186140, 204754, 209715, 211110, 232221, 279210, 279620, 288517, 307131, 309628, 387035, 409508, 419430, 422220, 464442, 511885, 558420, 577034, 614262, 774070, 838860, 865551, 928884, 1023770, 1154068, 1161105, 1228524, 1442585, 1535655, 1548140, 1731102, 2047540, 2322210, 2885170, 3071310, 3173687, 3462204, 4327755, 4644420, 5770340, 6142620, 6347374, 8655510, 9521061, 12694748, 15868435, 17311020, 19042122, 31736870, 38084244, 47605305, 63473740, 95210610, 190421220]

約数ペア:

[(1, 190421220), (2, 95210610), (3, 63473740), (4, 47605305), (5, 38084244), (6, 31736870), (10, 19042122), (11, 17311020), (12, 15868435), (15, 12694748), (20, 9521061), (22, 8655510), (30, 6347374), (31, 6142620), (33, 5770340), (41, 4644420), (44, 4327755), (55, 3462204), (60, 3173687), (62, 3071310), (66, 2885170), (82, 2322210), (93, 2047540), (110, 1731102), (123, 1548140), (124, 1535655), (132, 1442585), (155, 1228524), (164, 1161105), (165, 1154068), (186, 1023770), (205, 928884), (220, 865551), (227, 838860), (246, 774070), (310, 614262), (330, 577034), (341, 558420), (372, 511885), (410, 464442), (451, 422220), (454, 419430), (465, 409508), (492, 387035), (615, 309628), (620, 307131), (660, 288517), (681, 279620), (682, 279210), (820, 232221), (902, 211110), (908, 209715), (930, 204754), (1023, 186140), (1135, 167772), (1230, 154814), (1271, 149820), (1353, 140740), (1362, 139810), (1364, 139605), (1705, 111684), (1804, 105555), (1860, 102377), (2046, 93070), (2255, 84444), (2270, 83886), (2460, 77407), (2497, 76260), (2542, 74910), (2706, 70370), (2724, 69905), (3405, 55924), (3410, 55842), (3813, 49940), (4092, 46535), (4510, 42222), (4540, 41943), (4994, 38130), (5084, 37455), (5115, 37228), (5412, 35185), (6355, 29964), (6765, 28148), (6810, 27962), (6820, 27921), (7037, 27060), (7491, 25420), (7626, 24970), (9020, 21111), (9307, 20460), (9988, 19065), (10230, 18614), (12485, 15252), (12710, 14982), (13530, 14074), (13620, 13981)]