19906633260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{187763}}^1$

素因数の和:187828

約数の個数: 144

約数和(自身を含む): 65612252160

約数和(自身を除く): 45705618900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 2356, 2790, 2945, 3420, 3534, 5301, 5580, 5890, 7068, 8835, 10602, 11780, 17670, 21204, 26505, 35340, 53010, 106020, 187763, 375526, 563289, 751052, 938815, 1126578, 1689867, 1877630, 2253156, 2816445, 3379734, 3567497, 3755260, 5632890, 5820653, 6759468, 7134994, 8449335, 10702491, 11265780, 11641306, 14269988, 16898670, 17461959, 17837485, 21404982, 23282612, 29103265, 32107473, 33797340, 34923918, 35674970, 42809964, 52385877, 53512455, 58206530, 64214946, 69847836, 71349940, 87309795, 104771754, 107024910, 110592407, 116413060, 128429892, 160537365, 174619590, 209543508, 214049820, 221184814, 261929385, 321074730, 331777221, 349239180, 442369628, 523858770, 552962035, 642149460, 663554442, 995331663, 1047717540, 1105924070, 1327108884, 1658886105, 1990663326, 2211848140, 3317772210, 3981326652, 4976658315, 6635544420, 9953316630, 19906633260]

約数ペア:

[(1, 19906633260), (2, 9953316630), (3, 6635544420), (4, 4976658315), (5, 3981326652), (6, 3317772210), (9, 2211848140), (10, 1990663326), (12, 1658886105), (15, 1327108884), (18, 1105924070), (19, 1047717540), (20, 995331663), (30, 663554442), (31, 642149460), (36, 552962035), (38, 523858770), (45, 442369628), (57, 349239180), (60, 331777221), (62, 321074730), (76, 261929385), (90, 221184814), (93, 214049820), (95, 209543508), (114, 174619590), (124, 160537365), (155, 128429892), (171, 116413060), (180, 110592407), (186, 107024910), (190, 104771754), (228, 87309795), (279, 71349940), (285, 69847836), (310, 64214946), (342, 58206530), (372, 53512455), (380, 52385877), (465, 42809964), (558, 35674970), (570, 34923918), (589, 33797340), (620, 32107473), (684, 29103265), (855, 23282612), (930, 21404982), (1116, 17837485), (1140, 17461959), (1178, 16898670), (1395, 14269988), (1710, 11641306), (1767, 11265780), (1860, 10702491), (2356, 8449335), (2790, 7134994), (2945, 6759468), (3420, 5820653), (3534, 5632890), (5301, 3755260), (5580, 3567497), (5890, 3379734), (7068, 2816445), (8835, 2253156), (10602, 1877630), (11780, 1689867), (17670, 1126578), (21204, 938815), (26505, 751052), (35340, 563289), (53010, 375526), (106020, 187763)]