204958320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6421}}^1$

素因数の和:6463

約数の個数: 160

約数和(自身を含む): 764474880

約数和(自身を除く): 559516560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 6421, 7980, 10640, 12842, 15960, 19263, 25684, 31920, 32105, 38526, 44947, 51368, 64210, 77052, 89894, 96315, 102736, 121999, 128420, 134841, 154104, 179788, 192630, 224735, 243998, 256840, 269682, 308208, 359576, 365997, 385260, 449470, 487996, 513680, 539364, 609995, 674205, 719152, 731994, 770520, 853993, 898940, 975992, 1078728, 1219990, 1348410, 1463988, 1541040, 1707986, 1797880, 1829985, 1951984, 2157456, 2439980, 2561979, 2696820, 2927976, 3415972, 3595760, 3659970, 4269965, 4879960, 5123958, 5393640, 5855952, 6831944, 7319940, 8539930, 9759920, 10247916, 10787280, 12809895, 13663888, 14639880, 17079860, 20495832, 25619790, 29279760, 34159720, 40991664, 51239580, 68319440, 102479160, 204958320]

約数ペア:

[(1, 204958320), (2, 102479160), (3, 68319440), (4, 51239580), (5, 40991664), (6, 34159720), (7, 29279760), (8, 25619790), (10, 20495832), (12, 17079860), (14, 14639880), (15, 13663888), (16, 12809895), (19, 10787280), (20, 10247916), (21, 9759920), (24, 8539930), (28, 7319940), (30, 6831944), (35, 5855952), (38, 5393640), (40, 5123958), (42, 4879960), (48, 4269965), (56, 3659970), (57, 3595760), (60, 3415972), (70, 2927976), (76, 2696820), (80, 2561979), (84, 2439980), (95, 2157456), (105, 1951984), (112, 1829985), (114, 1797880), (120, 1707986), (133, 1541040), (140, 1463988), (152, 1348410), (168, 1219990), (190, 1078728), (210, 975992), (228, 898940), (240, 853993), (266, 770520), (280, 731994), (285, 719152), (304, 674205), (336, 609995), (380, 539364), (399, 513680), (420, 487996), (456, 449470), (532, 385260), (560, 365997), (570, 359576), (665, 308208), (760, 269682), (798, 256840), (840, 243998), (912, 224735), (1064, 192630), (1140, 179788), (1330, 154104), (1520, 134841), (1596, 128420), (1680, 121999), (1995, 102736), (2128, 96315), (2280, 89894), (2660, 77052), (3192, 64210), (3990, 51368), (4560, 44947), (5320, 38526), (6384, 32105), (6421, 31920), (7980, 25684), (10640, 19263), (12842, 15960)]