39945240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 141017760

約数和(自身を除く): 101072520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 61, 68, 72, 85, 90, 102, 107, 120, 122, 136, 153, 170, 180, 183, 204, 214, 244, 255, 305, 306, 321, 340, 360, 366, 408, 428, 488, 510, 535, 549, 610, 612, 642, 680, 732, 765, 856, 915, 963, 1020, 1037, 1070, 1098, 1220, 1224, 1284, 1464, 1530, 1605, 1819, 1830, 1926, 2040, 2074, 2140, 2196, 2440, 2568, 2745, 3060, 3111, 3210, 3638, 3660, 3852, 4148, 4280, 4392, 4815, 5185, 5457, 5490, 6120, 6222, 6420, 6527, 7276, 7320, 7704, 8296, 9095, 9333, 9630, 10370, 10914, 10980, 12444, 12840, 13054, 14552, 15555, 16371, 18190, 18666, 19260, 19581, 20740, 21828, 21960, 24888, 26108, 27285, 31110, 32635, 32742, 36380, 37332, 38520, 39162, 41480, 43656, 46665, 52216, 54570, 58743, 62220, 65270, 65484, 72760, 74664, 78324, 81855, 93330, 97905, 109140, 110959, 117486, 124440, 130540, 130968, 156648, 163710, 186660, 195810, 218280, 221918, 234972, 261080, 293715, 327420, 332877, 373320, 391620, 443836, 469944, 554795, 587430, 654840, 665754, 783240, 887672, 998631, 1109590, 1174860, 1331508, 1664385, 1997262, 2219180, 2349720, 2663016, 3328770, 3994524, 4438360, 4993155, 6657540, 7989048, 9986310, 13315080, 19972620, 39945240]

約数ペア:

[(1, 39945240), (2, 19972620), (3, 13315080), (4, 9986310), (5, 7989048), (6, 6657540), (8, 4993155), (9, 4438360), (10, 3994524), (12, 3328770), (15, 2663016), (17, 2349720), (18, 2219180), (20, 1997262), (24, 1664385), (30, 1331508), (34, 1174860), (36, 1109590), (40, 998631), (45, 887672), (51, 783240), (60, 665754), (61, 654840), (68, 587430), (72, 554795), (85, 469944), (90, 443836), (102, 391620), (107, 373320), (120, 332877), (122, 327420), (136, 293715), (153, 261080), (170, 234972), (180, 221918), (183, 218280), (204, 195810), (214, 186660), (244, 163710), (255, 156648), (305, 130968), (306, 130540), (321, 124440), (340, 117486), (360, 110959), (366, 109140), (408, 97905), (428, 93330), (488, 81855), (510, 78324), (535, 74664), (549, 72760), (610, 65484), (612, 65270), (642, 62220), (680, 58743), (732, 54570), (765, 52216), (856, 46665), (915, 43656), (963, 41480), (1020, 39162), (1037, 38520), (1070, 37332), (1098, 36380), (1220, 32742), (1224, 32635), (1284, 31110), (1464, 27285), (1530, 26108), (1605, 24888), (1819, 21960), (1830, 21828), (1926, 20740), (2040, 19581), (2074, 19260), (2140, 18666), (2196, 18190), (2440, 16371), (2568, 15555), (2745, 14552), (3060, 13054), (3111, 12840), (3210, 12444), (3638, 10980), (3660, 10914), (3852, 10370), (4148, 9630), (4280, 9333), (4392, 9095), (4815, 8296), (5185, 7704), (5457, 7320), (5490, 7276), (6120, 6527), (6222, 6420)]