2772022240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 7319894400

約数和(自身を除く): 4547872160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 181, 185, 199, 208, 260, 296, 362, 370, 398, 416, 481, 520, 592, 724, 740, 796, 905, 962, 995, 1040, 1184, 1448, 1480, 1592, 1810, 1924, 1990, 2080, 2353, 2405, 2587, 2896, 2960, 3184, 3620, 3848, 3980, 4706, 4810, 5174, 5792, 5920, 6368, 6697, 7240, 7363, 7696, 7960, 9412, 9620, 10348, 11765, 12935, 13394, 14480, 14726, 15392, 15920, 18824, 19240, 20696, 23530, 25870, 26788, 28960, 29452, 31840, 33485, 36019, 36815, 37648, 38480, 41392, 47060, 51740, 53576, 58904, 66970, 72038, 73630, 75296, 76960, 82784, 87061, 94120, 95719, 103480, 107152, 117808, 133940, 144076, 147260, 174122, 180095, 188240, 191438, 206960, 214304, 235616, 267880, 288152, 294520, 348244, 360190, 376480, 382876, 413920, 435305, 468247, 478595, 535760, 576304, 589040, 696488, 720380, 765752, 870610, 936494, 957190, 1071520, 1152608, 1178080, 1332703, 1392976, 1440760, 1531504, 1741220, 1872988, 1914380, 2341235, 2665406, 2785952, 2881520, 3063008, 3482440, 3745976, 3828760, 4682470, 5330812, 5763040, 6663515, 6964880, 7491952, 7657520, 9364940, 10661624, 13327030, 13929760, 14983904, 15315040, 17325139, 18729880, 21323248, 26654060, 34650278, 37459760, 42646496, 53308120, 69300556, 74919520, 86625695, 106616240, 138601112, 173251390, 213232480, 277202224, 346502780, 554404448, 693005560, 1386011120, 2772022240]

約数ペア:

[(1, 2772022240), (2, 1386011120), (4, 693005560), (5, 554404448), (8, 346502780), (10, 277202224), (13, 213232480), (16, 173251390), (20, 138601112), (26, 106616240), (32, 86625695), (37, 74919520), (40, 69300556), (52, 53308120), (65, 42646496), (74, 37459760), (80, 34650278), (104, 26654060), (130, 21323248), (148, 18729880), (160, 17325139), (181, 15315040), (185, 14983904), (199, 13929760), (208, 13327030), (260, 10661624), (296, 9364940), (362, 7657520), (370, 7491952), (398, 6964880), (416, 6663515), (481, 5763040), (520, 5330812), (592, 4682470), (724, 3828760), (740, 3745976), (796, 3482440), (905, 3063008), (962, 2881520), (995, 2785952), (1040, 2665406), (1184, 2341235), (1448, 1914380), (1480, 1872988), (1592, 1741220), (1810, 1531504), (1924, 1440760), (1990, 1392976), (2080, 1332703), (2353, 1178080), (2405, 1152608), (2587, 1071520), (2896, 957190), (2960, 936494), (3184, 870610), (3620, 765752), (3848, 720380), (3980, 696488), (4706, 589040), (4810, 576304), (5174, 535760), (5792, 478595), (5920, 468247), (6368, 435305), (6697, 413920), (7240, 382876), (7363, 376480), (7696, 360190), (7960, 348244), (9412, 294520), (9620, 288152), (10348, 267880), (11765, 235616), (12935, 214304), (13394, 206960), (14480, 191438), (14726, 188240), (15392, 180095), (15920, 174122), (18824, 147260), (19240, 144076), (20696, 133940), (23530, 117808), (25870, 107152), (26788, 103480), (28960, 95719), (29452, 94120), (31840, 87061), (33485, 82784), (36019, 76960), (36815, 75296), (37648, 73630), (38480, 72038), (41392, 66970), (47060, 58904), (51740, 53576)]