204975680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7039}}^1$

素因数の和:7076

約数の個数: 112

約数和(自身を含む): 600821760

約数和(自身を除く): 395846080

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, 7039, 7280, 14078, 14560, 28156, 29120, 35195, 49273, 56312, 70390, 91507, 98546, 112624, 140780, 183014, 197092, 225248, 246365, 281560, 366028, 394184, 450496, 457535, 492730, 563120, 640549, 732056, 788368, 915070, 985460, 1126240, 1281098, 1464112, 1576736, 1830140, 1970920, 2252480, 2562196, 2928224, 3153472, 3202745, 3660280, 3941840, 5124392, 5856448, 6405490, 7320560, 7883680, 10248784, 12810980, 14641120, 15767360, 20497568, 25621960, 29282240, 40995136, 51243920, 102487840, 204975680]

約数ペア:

[(1, 204975680), (2, 102487840), (4, 51243920), (5, 40995136), (7, 29282240), (8, 25621960), (10, 20497568), (13, 15767360), (14, 14641120), (16, 12810980), (20, 10248784), (26, 7883680), (28, 7320560), (32, 6405490), (35, 5856448), (40, 5124392), (52, 3941840), (56, 3660280), (64, 3202745), (65, 3153472), (70, 2928224), (80, 2562196), (91, 2252480), (104, 1970920), (112, 1830140), (130, 1576736), (140, 1464112), (160, 1281098), (182, 1126240), (208, 985460), (224, 915070), (260, 788368), (280, 732056), (320, 640549), (364, 563120), (416, 492730), (448, 457535), (455, 450496), (520, 394184), (560, 366028), (728, 281560), (832, 246365), (910, 225248), (1040, 197092), (1120, 183014), (1456, 140780), (1820, 112624), (2080, 98546), (2240, 91507), (2912, 70390), (3640, 56312), (4160, 49273), (5824, 35195), (7039, 29120), (7280, 28156), (14078, 14560)]