16000740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 61471872

約数和(自身を除く): 45471132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 83, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 162, 166, 170, 180, 189, 204, 210, 238, 249, 252, 255, 270, 306, 315, 324, 332, 340, 357, 378, 405, 415, 420, 459, 476, 498, 510, 540, 567, 581, 595, 612, 630, 714, 747, 756, 765, 810, 830, 918, 945, 996, 1020, 1071, 1134, 1162, 1190, 1245, 1260, 1377, 1411, 1428, 1494, 1530, 1620, 1660, 1743, 1785, 1836, 1890, 2142, 2241, 2268, 2295, 2324, 2380, 2490, 2754, 2822, 2835, 2905, 2988, 3060, 3213, 3486, 3570, 3735, 3780, 4233, 4284, 4482, 4590, 4980, 5229, 5355, 5508, 5644, 5670, 5810, 6426, 6723, 6885, 6972, 7055, 7140, 7470, 8466, 8715, 8964, 9180, 9639, 9877, 10458, 10710, 11205, 11340, 11620, 12699, 12852, 13446, 13770, 14110, 14940, 15687, 16065, 16932, 17430, 19278, 19754, 20916, 21165, 21420, 22410, 25398, 26145, 26892, 27540, 28220, 29631, 31374, 32130, 33615, 34860, 38097, 38556, 39508, 42330, 44820, 47061, 48195, 49385, 50796, 52290, 59262, 62748, 63495, 64260, 67230, 76194, 78435, 84660, 88893, 94122, 96390, 98770, 104580, 114291, 118524, 126990, 134460, 148155, 152388, 156870, 177786, 188244, 190485, 192780, 197540, 228582, 235305, 253980, 266679, 296310, 313740, 355572, 380970, 444465, 457164, 470610, 533358, 571455, 592620, 761940, 800037, 888930, 941220, 1066716, 1142910, 1333395, 1600074, 1777860, 2285820, 2666790, 3200148, 4000185, 5333580, 8000370, 16000740]

約数ペア:

[(1, 16000740), (2, 8000370), (3, 5333580), (4, 4000185), (5, 3200148), (6, 2666790), (7, 2285820), (9, 1777860), (10, 1600074), (12, 1333395), (14, 1142910), (15, 1066716), (17, 941220), (18, 888930), (20, 800037), (21, 761940), (27, 592620), (28, 571455), (30, 533358), (34, 470610), (35, 457164), (36, 444465), (42, 380970), (45, 355572), (51, 313740), (54, 296310), (60, 266679), (63, 253980), (68, 235305), (70, 228582), (81, 197540), (83, 192780), (84, 190485), (85, 188244), (90, 177786), (102, 156870), (105, 152388), (108, 148155), (119, 134460), (126, 126990), (135, 118524), (140, 114291), (153, 104580), (162, 98770), (166, 96390), (170, 94122), (180, 88893), (189, 84660), (204, 78435), (210, 76194), (238, 67230), (249, 64260), (252, 63495), (255, 62748), (270, 59262), (306, 52290), (315, 50796), (324, 49385), (332, 48195), (340, 47061), (357, 44820), (378, 42330), (405, 39508), (415, 38556), (420, 38097), (459, 34860), (476, 33615), (498, 32130), (510, 31374), (540, 29631), (567, 28220), (581, 27540), (595, 26892), (612, 26145), (630, 25398), (714, 22410), (747, 21420), (756, 21165), (765, 20916), (810, 19754), (830, 19278), (918, 17430), (945, 16932), (996, 16065), (1020, 15687), (1071, 14940), (1134, 14110), (1162, 13770), (1190, 13446), (1245, 12852), (1260, 12699), (1377, 11620), (1411, 11340), (1428, 11205), (1494, 10710), (1530, 10458), (1620, 9877), (1660, 9639), (1743, 9180), (1785, 8964), (1836, 8715), (1890, 8466), (2142, 7470), (2241, 7140), (2268, 7055), (2295, 6972), (2324, 6885), (2380, 6723), (2490, 6426), (2754, 5810), (2822, 5670), (2835, 5644), (2905, 5508), (2988, 5355), (3060, 5229), (3213, 4980), (3486, 4590), (3570, 4482), (3735, 4284), (3780, 4233)]