204563880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3323}}^1$

素因数の和:3365

約数の個数: 160

約数和(自身を含む): 723967200

約数和(自身を除く): 519403320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3323, 3420, 4104, 5130, 6156, 6646, 6840, 7695, 9969, 10260, 12312, 13292, 15390, 16615, 19938, 20520, 26584, 29907, 30780, 33230, 39876, 49845, 59814, 61560, 63137, 66460, 79752, 89721, 99690, 119628, 126274, 132920, 149535, 179442, 189411, 199380, 239256, 252548, 269163, 299070, 315685, 358884, 378822, 398760, 448605, 505096, 538326, 568233, 598140, 631370, 717768, 757644, 897210, 947055, 1076652, 1136466, 1196280, 1262740, 1345815, 1515288, 1704699, 1794420, 1894110, 2153304, 2272932, 2525480, 2691630, 2841165, 3409398, 3588840, 3788220, 4545864, 5114097, 5383260, 5682330, 6818796, 7576440, 8523495, 10228194, 10766520, 11364660, 13637592, 17046990, 20456388, 22729320, 25570485, 34093980, 40912776, 51140970, 68187960, 102281940, 204563880]

約数ペア:

[(1, 204563880), (2, 102281940), (3, 68187960), (4, 51140970), (5, 40912776), (6, 34093980), (8, 25570485), (9, 22729320), (10, 20456388), (12, 17046990), (15, 13637592), (18, 11364660), (19, 10766520), (20, 10228194), (24, 8523495), (27, 7576440), (30, 6818796), (36, 5682330), (38, 5383260), (40, 5114097), (45, 4545864), (54, 3788220), (57, 3588840), (60, 3409398), (72, 2841165), (76, 2691630), (81, 2525480), (90, 2272932), (95, 2153304), (108, 1894110), (114, 1794420), (120, 1704699), (135, 1515288), (152, 1345815), (162, 1262740), (171, 1196280), (180, 1136466), (190, 1076652), (216, 947055), (228, 897210), (270, 757644), (285, 717768), (324, 631370), (342, 598140), (360, 568233), (380, 538326), (405, 505096), (456, 448605), (513, 398760), (540, 378822), (570, 358884), (648, 315685), (684, 299070), (760, 269163), (810, 252548), (855, 239256), (1026, 199380), (1080, 189411), (1140, 179442), (1368, 149535), (1539, 132920), (1620, 126274), (1710, 119628), (2052, 99690), (2280, 89721), (2565, 79752), (3078, 66460), (3240, 63137), (3323, 61560), (3420, 59814), (4104, 49845), (5130, 39876), (6156, 33230), (6646, 30780), (6840, 29907), (7695, 26584), (9969, 20520), (10260, 19938), (12312, 16615), (13292, 15390)]