16031340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 216

約数和(自身を含む): 57552768

約数和(自身を除く): 41521428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 31, 34, 36, 39, 45, 51, 52, 60, 62, 65, 68, 78, 85, 90, 93, 102, 117, 124, 130, 153, 155, 156, 169, 170, 180, 186, 195, 204, 221, 234, 255, 260, 279, 306, 310, 338, 340, 372, 390, 403, 442, 465, 468, 507, 510, 527, 558, 585, 612, 620, 663, 676, 765, 780, 806, 845, 884, 930, 1014, 1020, 1054, 1105, 1116, 1170, 1209, 1326, 1395, 1521, 1530, 1581, 1612, 1690, 1860, 1989, 2015, 2028, 2108, 2210, 2340, 2418, 2535, 2635, 2652, 2790, 2873, 3042, 3060, 3162, 3315, 3380, 3627, 3978, 4030, 4420, 4743, 4836, 5070, 5239, 5270, 5580, 5746, 6045, 6084, 6324, 6630, 6851, 7254, 7605, 7905, 7956, 8060, 8619, 9486, 9945, 10140, 10478, 10540, 11492, 12090, 13260, 13702, 14365, 14508, 15210, 15717, 15810, 17238, 18135, 18972, 19890, 20553, 20956, 23715, 24180, 25857, 26195, 27404, 28730, 30420, 31434, 31620, 34255, 34476, 36270, 39780, 41106, 43095, 47151, 47430, 51714, 52390, 57460, 61659, 62868, 68510, 72540, 78585, 82212, 86190, 89063, 94302, 94860, 102765, 103428, 104780, 123318, 129285, 137020, 157170, 172380, 178126, 188604, 205530, 235755, 246636, 258570, 267189, 308295, 314340, 356252, 411060, 445315, 471510, 517140, 534378, 616590, 801567, 890630, 943020, 1068756, 1233180, 1335945, 1603134, 1781260, 2671890, 3206268, 4007835, 5343780, 8015670, 16031340]

約数ペア:

[(1, 16031340), (2, 8015670), (3, 5343780), (4, 4007835), (5, 3206268), (6, 2671890), (9, 1781260), (10, 1603134), (12, 1335945), (13, 1233180), (15, 1068756), (17, 943020), (18, 890630), (20, 801567), (26, 616590), (30, 534378), (31, 517140), (34, 471510), (36, 445315), (39, 411060), (45, 356252), (51, 314340), (52, 308295), (60, 267189), (62, 258570), (65, 246636), (68, 235755), (78, 205530), (85, 188604), (90, 178126), (93, 172380), (102, 157170), (117, 137020), (124, 129285), (130, 123318), (153, 104780), (155, 103428), (156, 102765), (169, 94860), (170, 94302), (180, 89063), (186, 86190), (195, 82212), (204, 78585), (221, 72540), (234, 68510), (255, 62868), (260, 61659), (279, 57460), (306, 52390), (310, 51714), (338, 47430), (340, 47151), (372, 43095), (390, 41106), (403, 39780), (442, 36270), (465, 34476), (468, 34255), (507, 31620), (510, 31434), (527, 30420), (558, 28730), (585, 27404), (612, 26195), (620, 25857), (663, 24180), (676, 23715), (765, 20956), (780, 20553), (806, 19890), (845, 18972), (884, 18135), (930, 17238), (1014, 15810), (1020, 15717), (1054, 15210), (1105, 14508), (1116, 14365), (1170, 13702), (1209, 13260), (1326, 12090), (1395, 11492), (1521, 10540), (1530, 10478), (1581, 10140), (1612, 9945), (1690, 9486), (1860, 8619), (1989, 8060), (2015, 7956), (2028, 7905), (2108, 7605), (2210, 7254), (2340, 6851), (2418, 6630), (2535, 6324), (2635, 6084), (2652, 6045), (2790, 5746), (2873, 5580), (3042, 5270), (3060, 5239), (3162, 5070), (3315, 4836), (3380, 4743), (3627, 4420), (3978, 4030)]