209878560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2600

約数の個数: 192

約数和(自身を含む): 773539200

約数和(自身を除く): 563660640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2557, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 5114, 5130, 5472, 6840, 7671, 8208, 9120, 10228, 10260, 12785, 13680, 15342, 16416, 20456, 20520, 23013, 25570, 27360, 30684, 38355, 40912, 41040, 46026, 48583, 51140, 61368, 69039, 76710, 81824, 82080, 92052, 97166, 102280, 115065, 122736, 138078, 145749, 153420, 184104, 194332, 204560, 230130, 242915, 245472, 276156, 291498, 306840, 345195, 368208, 388664, 409120, 437247, 460260, 485830, 552312, 582996, 613680, 690390, 728745, 736416, 777328, 874494, 920520, 971660, 1104624, 1165992, 1227360, 1311741, 1380780, 1457490, 1554656, 1748988, 1841040, 1943320, 2186235, 2209248, 2331984, 2623482, 2761560, 2914980, 3497976, 3682080, 3886640, 4372470, 4663968, 5246964, 5523120, 5829960, 6558705, 6995952, 7773280, 8744940, 10493928, 11046240, 11659920, 13117410, 13991904, 17489880, 20987856, 23319840, 26234820, 34979760, 41975712, 52469640, 69959520, 104939280, 209878560]

約数ペア:

[(1, 209878560), (2, 104939280), (3, 69959520), (4, 52469640), (5, 41975712), (6, 34979760), (8, 26234820), (9, 23319840), (10, 20987856), (12, 17489880), (15, 13991904), (16, 13117410), (18, 11659920), (19, 11046240), (20, 10493928), (24, 8744940), (27, 7773280), (30, 6995952), (32, 6558705), (36, 5829960), (38, 5523120), (40, 5246964), (45, 4663968), (48, 4372470), (54, 3886640), (57, 3682080), (60, 3497976), (72, 2914980), (76, 2761560), (80, 2623482), (90, 2331984), (95, 2209248), (96, 2186235), (108, 1943320), (114, 1841040), (120, 1748988), (135, 1554656), (144, 1457490), (152, 1380780), (160, 1311741), (171, 1227360), (180, 1165992), (190, 1104624), (216, 971660), (228, 920520), (240, 874494), (270, 777328), (285, 736416), (288, 728745), (304, 690390), (342, 613680), (360, 582996), (380, 552312), (432, 485830), (456, 460260), (480, 437247), (513, 409120), (540, 388664), (570, 368208), (608, 345195), (684, 306840), (720, 291498), (760, 276156), (855, 245472), (864, 242915), (912, 230130), (1026, 204560), (1080, 194332), (1140, 184104), (1368, 153420), (1440, 145749), (1520, 138078), (1710, 122736), (1824, 115065), (2052, 102280), (2160, 97166), (2280, 92052), (2557, 82080), (2565, 81824), (2736, 76710), (3040, 69039), (3420, 61368), (4104, 51140), (4320, 48583), (4560, 46026), (5114, 41040), (5130, 40912), (5472, 38355), (6840, 30684), (7671, 27360), (8208, 25570), (9120, 23013), (10228, 20520), (10260, 20456), (12785, 16416), (13680, 15342)]