22202820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 72963072

約数和(自身を除く): 50760252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 173, 180, 186, 207, 230, 276, 279, 310, 345, 346, 372, 414, 460, 465, 519, 558, 620, 690, 692, 713, 828, 865, 930, 1035, 1038, 1116, 1380, 1395, 1426, 1557, 1730, 1860, 2070, 2076, 2139, 2595, 2790, 2852, 3114, 3460, 3565, 3979, 4140, 4278, 5190, 5363, 5580, 6228, 6417, 7130, 7785, 7958, 8556, 10380, 10695, 10726, 11937, 12834, 14260, 15570, 15916, 16089, 19895, 21390, 21452, 23874, 25668, 26815, 31140, 32085, 32178, 35811, 39790, 42780, 47748, 48267, 53630, 59685, 64170, 64356, 71622, 79580, 80445, 96534, 107260, 119370, 123349, 128340, 143244, 160890, 179055, 193068, 238740, 241335, 246698, 321780, 358110, 370047, 482670, 493396, 616745, 716220, 740094, 965340, 1110141, 1233490, 1480188, 1850235, 2220282, 2466980, 3700470, 4440564, 5550705, 7400940, 11101410, 22202820]

約数ペア:

[(1, 22202820), (2, 11101410), (3, 7400940), (4, 5550705), (5, 4440564), (6, 3700470), (9, 2466980), (10, 2220282), (12, 1850235), (15, 1480188), (18, 1233490), (20, 1110141), (23, 965340), (30, 740094), (31, 716220), (36, 616745), (45, 493396), (46, 482670), (60, 370047), (62, 358110), (69, 321780), (90, 246698), (92, 241335), (93, 238740), (115, 193068), (124, 179055), (138, 160890), (155, 143244), (173, 128340), (180, 123349), (186, 119370), (207, 107260), (230, 96534), (276, 80445), (279, 79580), (310, 71622), (345, 64356), (346, 64170), (372, 59685), (414, 53630), (460, 48267), (465, 47748), (519, 42780), (558, 39790), (620, 35811), (690, 32178), (692, 32085), (713, 31140), (828, 26815), (865, 25668), (930, 23874), (1035, 21452), (1038, 21390), (1116, 19895), (1380, 16089), (1395, 15916), (1426, 15570), (1557, 14260), (1730, 12834), (1860, 11937), (2070, 10726), (2076, 10695), (2139, 10380), (2595, 8556), (2790, 7958), (2852, 7785), (3114, 7130), (3460, 6417), (3565, 6228), (3979, 5580), (4140, 5363), (4278, 5190)]