202190640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 648172800

約数和(自身を除く): 445982160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 109, 118, 120, 131, 177, 218, 236, 240, 262, 295, 327, 354, 393, 436, 472, 524, 545, 590, 654, 655, 708, 786, 872, 885, 944, 1048, 1090, 1180, 1308, 1310, 1416, 1572, 1635, 1744, 1770, 1965, 2096, 2180, 2360, 2616, 2620, 2832, 3144, 3270, 3540, 3930, 4360, 4720, 5232, 5240, 6288, 6431, 6540, 7080, 7729, 7860, 8720, 10480, 12862, 13080, 14160, 14279, 15458, 15720, 19293, 23187, 25724, 26160, 28558, 30916, 31440, 32155, 38586, 38645, 42837, 46374, 51448, 57116, 61832, 64310, 71395, 77172, 77290, 85674, 92748, 96465, 102896, 114232, 115935, 123664, 128620, 142790, 154344, 154580, 171348, 185496, 192930, 214185, 228464, 231870, 257240, 285580, 308688, 309160, 342696, 370992, 385860, 428370, 463740, 514480, 571160, 618320, 685392, 771720, 842461, 856740, 927480, 1142320, 1543440, 1684922, 1713480, 1854960, 2527383, 3369844, 3426960, 4212305, 5054766, 6739688, 8424610, 10109532, 12636915, 13479376, 16849220, 20219064, 25273830, 33698440, 40438128, 50547660, 67396880, 101095320, 202190640]

約数ペア:

[(1, 202190640), (2, 101095320), (3, 67396880), (4, 50547660), (5, 40438128), (6, 33698440), (8, 25273830), (10, 20219064), (12, 16849220), (15, 13479376), (16, 12636915), (20, 10109532), (24, 8424610), (30, 6739688), (40, 5054766), (48, 4212305), (59, 3426960), (60, 3369844), (80, 2527383), (109, 1854960), (118, 1713480), (120, 1684922), (131, 1543440), (177, 1142320), (218, 927480), (236, 856740), (240, 842461), (262, 771720), (295, 685392), (327, 618320), (354, 571160), (393, 514480), (436, 463740), (472, 428370), (524, 385860), (545, 370992), (590, 342696), (654, 309160), (655, 308688), (708, 285580), (786, 257240), (872, 231870), (885, 228464), (944, 214185), (1048, 192930), (1090, 185496), (1180, 171348), (1308, 154580), (1310, 154344), (1416, 142790), (1572, 128620), (1635, 123664), (1744, 115935), (1770, 114232), (1965, 102896), (2096, 96465), (2180, 92748), (2360, 85674), (2616, 77290), (2620, 77172), (2832, 71395), (3144, 64310), (3270, 61832), (3540, 57116), (3930, 51448), (4360, 46374), (4720, 42837), (5232, 38645), (5240, 38586), (6288, 32155), (6431, 31440), (6540, 30916), (7080, 28558), (7729, 26160), (7860, 25724), (8720, 23187), (10480, 19293), (12862, 15720), (13080, 15458), (14160, 14279)]