15925140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1$

素因数の和:419

約数の個数: 192

約数和(自身を含む): 61931520

約数和(自身を除く): 46006380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 383, 385, 396, 420, 462, 495, 540, 594, 630, 660, 693, 756, 766, 770, 924, 945, 990, 1149, 1155, 1188, 1260, 1386, 1485, 1532, 1540, 1890, 1915, 1980, 2079, 2298, 2310, 2681, 2772, 2970, 3447, 3465, 3780, 3830, 4158, 4213, 4596, 4620, 5362, 5745, 5940, 6894, 6930, 7660, 8043, 8316, 8426, 10341, 10395, 10724, 11490, 12639, 13405, 13788, 13860, 16086, 16852, 17235, 20682, 20790, 21065, 22980, 24129, 25278, 26810, 29491, 32172, 34470, 37917, 40215, 41364, 41580, 42130, 48258, 50556, 51705, 53620, 58982, 63195, 68940, 72387, 75834, 80430, 84260, 88473, 96516, 103410, 113751, 117964, 120645, 126390, 144774, 147455, 151668, 160860, 176946, 189585, 206820, 227502, 241290, 252780, 265419, 289548, 294910, 353892, 361935, 379170, 442365, 455004, 482580, 530838, 568755, 589820, 723870, 758340, 796257, 884730, 1061676, 1137510, 1327095, 1447740, 1592514, 1769460, 2275020, 2654190, 3185028, 3981285, 5308380, 7962570, 15925140]

約数ペア:

[(1, 15925140), (2, 7962570), (3, 5308380), (4, 3981285), (5, 3185028), (6, 2654190), (7, 2275020), (9, 1769460), (10, 1592514), (11, 1447740), (12, 1327095), (14, 1137510), (15, 1061676), (18, 884730), (20, 796257), (21, 758340), (22, 723870), (27, 589820), (28, 568755), (30, 530838), (33, 482580), (35, 455004), (36, 442365), (42, 379170), (44, 361935), (45, 353892), (54, 294910), (55, 289548), (60, 265419), (63, 252780), (66, 241290), (70, 227502), (77, 206820), (84, 189585), (90, 176946), (99, 160860), (105, 151668), (108, 147455), (110, 144774), (126, 126390), (132, 120645), (135, 117964), (140, 113751), (154, 103410), (165, 96516), (180, 88473), (189, 84260), (198, 80430), (210, 75834), (220, 72387), (231, 68940), (252, 63195), (270, 58982), (297, 53620), (308, 51705), (315, 50556), (330, 48258), (378, 42130), (383, 41580), (385, 41364), (396, 40215), (420, 37917), (462, 34470), (495, 32172), (540, 29491), (594, 26810), (630, 25278), (660, 24129), (693, 22980), (756, 21065), (766, 20790), (770, 20682), (924, 17235), (945, 16852), (990, 16086), (1149, 13860), (1155, 13788), (1188, 13405), (1260, 12639), (1386, 11490), (1485, 10724), (1532, 10395), (1540, 10341), (1890, 8426), (1915, 8316), (1980, 8043), (2079, 7660), (2298, 6930), (2310, 6894), (2681, 5940), (2772, 5745), (2970, 5362), (3447, 4620), (3465, 4596), (3780, 4213), (3830, 4158)]