163313220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:382

約数の個数: 192

約数和(自身を含む): 561738240

約数和(自身を除く): 398425020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 89, 102, 105, 119, 140, 170, 178, 204, 210, 238, 255, 257, 267, 340, 356, 357, 420, 445, 476, 510, 514, 534, 595, 623, 714, 771, 890, 1020, 1028, 1068, 1190, 1246, 1285, 1335, 1428, 1513, 1542, 1780, 1785, 1799, 1869, 2380, 2492, 2570, 2670, 3026, 3084, 3115, 3570, 3598, 3738, 3855, 4369, 4539, 5140, 5340, 5397, 6052, 6230, 7140, 7196, 7476, 7565, 7710, 8738, 8995, 9078, 9345, 10591, 10794, 12460, 13107, 15130, 15420, 17476, 17990, 18156, 18690, 21182, 21588, 21845, 22695, 22873, 26214, 26985, 30260, 30583, 31773, 35980, 37380, 42364, 43690, 45390, 45746, 52428, 52955, 53970, 61166, 63546, 65535, 68619, 87380, 90780, 91492, 91749, 105910, 107940, 114365, 122332, 127092, 131070, 137238, 152915, 158865, 160111, 183498, 211820, 228730, 262140, 274476, 305830, 317730, 320222, 343095, 366996, 388841, 457460, 458745, 480333, 611660, 635460, 640444, 686190, 777682, 800555, 917490, 960666, 1166523, 1372380, 1555364, 1601110, 1834980, 1921332, 1944205, 2333046, 2401665, 2721887, 3202220, 3888410, 4666092, 4803330, 5443774, 5832615, 7776820, 8165661, 9606660, 10887548, 11665230, 13609435, 16331322, 23330460, 27218870, 32662644, 40828305, 54437740, 81656610, 163313220]

約数ペア:

[(1, 163313220), (2, 81656610), (3, 54437740), (4, 40828305), (5, 32662644), (6, 27218870), (7, 23330460), (10, 16331322), (12, 13609435), (14, 11665230), (15, 10887548), (17, 9606660), (20, 8165661), (21, 7776820), (28, 5832615), (30, 5443774), (34, 4803330), (35, 4666092), (42, 3888410), (51, 3202220), (60, 2721887), (68, 2401665), (70, 2333046), (84, 1944205), (85, 1921332), (89, 1834980), (102, 1601110), (105, 1555364), (119, 1372380), (140, 1166523), (170, 960666), (178, 917490), (204, 800555), (210, 777682), (238, 686190), (255, 640444), (257, 635460), (267, 611660), (340, 480333), (356, 458745), (357, 457460), (420, 388841), (445, 366996), (476, 343095), (510, 320222), (514, 317730), (534, 305830), (595, 274476), (623, 262140), (714, 228730), (771, 211820), (890, 183498), (1020, 160111), (1028, 158865), (1068, 152915), (1190, 137238), (1246, 131070), (1285, 127092), (1335, 122332), (1428, 114365), (1513, 107940), (1542, 105910), (1780, 91749), (1785, 91492), (1799, 90780), (1869, 87380), (2380, 68619), (2492, 65535), (2570, 63546), (2670, 61166), (3026, 53970), (3084, 52955), (3115, 52428), (3570, 45746), (3598, 45390), (3738, 43690), (3855, 42364), (4369, 37380), (4539, 35980), (5140, 31773), (5340, 30583), (5397, 30260), (6052, 26985), (6230, 26214), (7140, 22873), (7196, 22695), (7476, 21845), (7565, 21588), (7710, 21182), (8738, 18690), (8995, 18156), (9078, 17990), (9345, 17476), (10591, 15420), (10794, 15130), (12460, 13107)]