211032640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7247}}^1$

素因数の和:7284

約数の個数: 112

約数和(自身を含む): 618573312

約数和(自身を除く): 407540672

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7247, 7280, 14494, 14560, 28988, 29120, 36235, 50729, 57976, 72470, 94211, 101458, 115952, 144940, 188422, 202916, 231904, 253645, 289880, 376844, 405832, 463808, 471055, 507290, 579760, 659477, 753688, 811664, 942110, 1014580, 1159520, 1318954, 1507376, 1623328, 1884220, 2029160, 2319040, 2637908, 3014752, 3246656, 3297385, 3768440, 4058320, 5275816, 6029504, 6594770, 7536880, 8116640, 10551632, 13189540, 15073760, 16233280, 21103264, 26379080, 30147520, 42206528, 52758160, 105516320, 211032640]

約数ペア:

[(1, 211032640), (2, 105516320), (4, 52758160), (5, 42206528), (7, 30147520), (8, 26379080), (10, 21103264), (13, 16233280), (14, 15073760), (16, 13189540), (20, 10551632), (26, 8116640), (28, 7536880), (32, 6594770), (35, 6029504), (40, 5275816), (52, 4058320), (56, 3768440), (64, 3297385), (65, 3246656), (70, 3014752), (80, 2637908), (91, 2319040), (104, 2029160), (112, 1884220), (130, 1623328), (140, 1507376), (160, 1318954), (182, 1159520), (208, 1014580), (224, 942110), (260, 811664), (280, 753688), (320, 659477), (364, 579760), (416, 507290), (448, 471055), (455, 463808), (520, 405832), (560, 376844), (728, 289880), (832, 253645), (910, 231904), (1040, 202916), (1120, 188422), (1456, 144940), (1820, 115952), (2080, 101458), (2240, 94211), (2912, 72470), (3640, 57976), (4160, 50729), (5824, 36235), (7247, 29120), (7280, 28988), (14494, 14560)]