199645920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7297}}^1$

素因数の和:7337

約数の個数: 144

約数和(自身を含む): 717247440

約数和(自身を除く): 517601520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 7297, 9120, 13680, 14594, 21891, 27360, 29188, 36485, 43782, 58376, 65673, 72970, 87564, 109455, 116752, 131346, 138643, 145940, 175128, 218910, 233504, 262692, 277286, 291880, 328365, 350256, 415929, 437820, 525384, 554572, 583760, 656730, 693215, 700512, 831858, 875640, 1050768, 1109144, 1167520, 1247787, 1313460, 1386430, 1663716, 1751280, 2079645, 2101536, 2218288, 2495574, 2626920, 2772860, 3327432, 3502560, 4159290, 4436576, 4991148, 5253840, 5545720, 6238935, 6654864, 8318580, 9982296, 10507680, 11091440, 12477870, 13309728, 16637160, 19964592, 22182880, 24955740, 33274320, 39929184, 49911480, 66548640, 99822960, 199645920]

約数ペア:

[(1, 199645920), (2, 99822960), (3, 66548640), (4, 49911480), (5, 39929184), (6, 33274320), (8, 24955740), (9, 22182880), (10, 19964592), (12, 16637160), (15, 13309728), (16, 12477870), (18, 11091440), (19, 10507680), (20, 9982296), (24, 8318580), (30, 6654864), (32, 6238935), (36, 5545720), (38, 5253840), (40, 4991148), (45, 4436576), (48, 4159290), (57, 3502560), (60, 3327432), (72, 2772860), (76, 2626920), (80, 2495574), (90, 2218288), (95, 2101536), (96, 2079645), (114, 1751280), (120, 1663716), (144, 1386430), (152, 1313460), (160, 1247787), (171, 1167520), (180, 1109144), (190, 1050768), (228, 875640), (240, 831858), (285, 700512), (288, 693215), (304, 656730), (342, 583760), (360, 554572), (380, 525384), (456, 437820), (480, 415929), (570, 350256), (608, 328365), (684, 291880), (720, 277286), (760, 262692), (855, 233504), (912, 218910), (1140, 175128), (1368, 145940), (1440, 138643), (1520, 131346), (1710, 116752), (1824, 109455), (2280, 87564), (2736, 72970), (3040, 65673), (3420, 58376), (4560, 43782), (5472, 36485), (6840, 29188), (7297, 27360), (9120, 21891), (13680, 14594)]