1686653640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39371}}^1$

素因数の和:39412

約数の個数: 192

約数和(自身を含む): 6633394560

約数和(自身を除く): 4946740920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4760, 5355, 6120, 7140, 8568, 10710, 14280, 21420, 39371, 42840, 78742, 118113, 157484, 196855, 236226, 275597, 314968, 354339, 393710, 472452, 551194, 590565, 669307, 708678, 787420, 826791, 944904, 1102388, 1181130, 1338614, 1377985, 1417356, 1574840, 1653582, 1771695, 2007921, 2204776, 2362260, 2480373, 2677228, 2755970, 2834712, 3307164, 3346535, 3543390, 4015842, 4133955, 4685149, 4724520, 4960746, 5354456, 5511940, 6023763, 6614328, 6693070, 7086780, 8031684, 8267910, 9370298, 9921492, 10039605, 11023880, 12047526, 12401865, 13386140, 14055447, 14173560, 16063368, 16535820, 18740596, 19842984, 20079210, 23425745, 24095052, 24803730, 26772280, 28110894, 30118815, 33071640, 37481192, 40158420, 42166341, 46851490, 48190104, 49607460, 56221788, 60237630, 70277235, 80316840, 84332682, 93702980, 99214920, 112443576, 120475260, 140554470, 168665364, 187405960, 210831705, 240950520, 281108940, 337330728, 421663410, 562217880, 843326820, 1686653640]

約数ペア:

[(1, 1686653640), (2, 843326820), (3, 562217880), (4, 421663410), (5, 337330728), (6, 281108940), (7, 240950520), (8, 210831705), (9, 187405960), (10, 168665364), (12, 140554470), (14, 120475260), (15, 112443576), (17, 99214920), (18, 93702980), (20, 84332682), (21, 80316840), (24, 70277235), (28, 60237630), (30, 56221788), (34, 49607460), (35, 48190104), (36, 46851490), (40, 42166341), (42, 40158420), (45, 37481192), (51, 33071640), (56, 30118815), (60, 28110894), (63, 26772280), (68, 24803730), (70, 24095052), (72, 23425745), (84, 20079210), (85, 19842984), (90, 18740596), (102, 16535820), (105, 16063368), (119, 14173560), (120, 14055447), (126, 13386140), (136, 12401865), (140, 12047526), (153, 11023880), (168, 10039605), (170, 9921492), (180, 9370298), (204, 8267910), (210, 8031684), (238, 7086780), (252, 6693070), (255, 6614328), (280, 6023763), (306, 5511940), (315, 5354456), (340, 4960746), (357, 4724520), (360, 4685149), (408, 4133955), (420, 4015842), (476, 3543390), (504, 3346535), (510, 3307164), (595, 2834712), (612, 2755970), (630, 2677228), (680, 2480373), (714, 2362260), (765, 2204776), (840, 2007921), (952, 1771695), (1020, 1653582), (1071, 1574840), (1190, 1417356), (1224, 1377985), (1260, 1338614), (1428, 1181130), (1530, 1102388), (1785, 944904), (2040, 826791), (2142, 787420), (2380, 708678), (2520, 669307), (2856, 590565), (3060, 551194), (3570, 472452), (4284, 393710), (4760, 354339), (5355, 314968), (6120, 275597), (7140, 236226), (8568, 196855), (10710, 157484), (14280, 118113), (21420, 78742), (39371, 42840)]