208283520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1412

約数の個数: 128

約数和(自身を含む): 672416640

約数和(自身を除く): 464133120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 320, 332, 384, 415, 480, 498, 640, 664, 830, 960, 996, 1245, 1307, 1328, 1660, 1920, 1992, 2490, 2614, 2656, 3320, 3921, 3984, 4980, 5228, 5312, 6535, 6640, 7842, 7968, 9960, 10456, 10624, 13070, 13280, 15684, 15936, 19605, 19920, 20912, 26140, 26560, 31368, 31872, 39210, 39840, 41824, 52280, 53120, 62736, 78420, 79680, 83648, 104560, 108481, 125472, 156840, 159360, 167296, 209120, 216962, 250944, 313680, 325443, 418240, 433924, 501888, 542405, 627360, 650886, 836480, 867848, 1084810, 1254720, 1301772, 1627215, 1735696, 2169620, 2509440, 2603544, 3254430, 3471392, 4339240, 5207088, 6508860, 6942784, 8678480, 10414176, 13017720, 13885568, 17356960, 20828352, 26035440, 34713920, 41656704, 52070880, 69427840, 104141760, 208283520]

約数ペア:

[(1, 208283520), (2, 104141760), (3, 69427840), (4, 52070880), (5, 41656704), (6, 34713920), (8, 26035440), (10, 20828352), (12, 17356960), (15, 13885568), (16, 13017720), (20, 10414176), (24, 8678480), (30, 6942784), (32, 6508860), (40, 5207088), (48, 4339240), (60, 3471392), (64, 3254430), (80, 2603544), (83, 2509440), (96, 2169620), (120, 1735696), (128, 1627215), (160, 1301772), (166, 1254720), (192, 1084810), (240, 867848), (249, 836480), (320, 650886), (332, 627360), (384, 542405), (415, 501888), (480, 433924), (498, 418240), (640, 325443), (664, 313680), (830, 250944), (960, 216962), (996, 209120), (1245, 167296), (1307, 159360), (1328, 156840), (1660, 125472), (1920, 108481), (1992, 104560), (2490, 83648), (2614, 79680), (2656, 78420), (3320, 62736), (3921, 53120), (3984, 52280), (4980, 41824), (5228, 39840), (5312, 39210), (6535, 31872), (6640, 31368), (7842, 26560), (7968, 26140), (9960, 20912), (10456, 19920), (10624, 19605), (13070, 15936), (13280, 15684)]