219793680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17957}}^1$

素因数の和:17993

約数の個数: 120

約数和(自身を含む): 781603992

約数和(自身を除く): 561810312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 17957, 35914, 53871, 71828, 89785, 107742, 143656, 161613, 179570, 215484, 269355, 287312, 305269, 323226, 359140, 430968, 538710, 610538, 646452, 718280, 808065, 861936, 915807, 1077420, 1221076, 1292904, 1436560, 1526345, 1616130, 1831614, 2154840, 2442152, 2585808, 2747421, 3052690, 3232260, 3663228, 4309680, 4579035, 4884304, 5494842, 6105380, 6464520, 7326456, 9158070, 10989684, 12210760, 12929040, 13737105, 14652912, 18316140, 21979368, 24421520, 27474210, 36632280, 43958736, 54948420, 73264560, 109896840, 219793680]

約数ペア:

[(1, 219793680), (2, 109896840), (3, 73264560), (4, 54948420), (5, 43958736), (6, 36632280), (8, 27474210), (9, 24421520), (10, 21979368), (12, 18316140), (15, 14652912), (16, 13737105), (17, 12929040), (18, 12210760), (20, 10989684), (24, 9158070), (30, 7326456), (34, 6464520), (36, 6105380), (40, 5494842), (45, 4884304), (48, 4579035), (51, 4309680), (60, 3663228), (68, 3232260), (72, 3052690), (80, 2747421), (85, 2585808), (90, 2442152), (102, 2154840), (120, 1831614), (136, 1616130), (144, 1526345), (153, 1436560), (170, 1292904), (180, 1221076), (204, 1077420), (240, 915807), (255, 861936), (272, 808065), (306, 718280), (340, 646452), (360, 610538), (408, 538710), (510, 430968), (612, 359140), (680, 323226), (720, 305269), (765, 287312), (816, 269355), (1020, 215484), (1224, 179570), (1360, 161613), (1530, 143656), (2040, 107742), (2448, 89785), (3060, 71828), (4080, 53871), (6120, 35914), (12240, 17957)]