20118154080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{305933}}^1$

素因数の和:306088

約数の個数: 96

約数和(自身を含む): 63834964704

約数和(自身を除く): 43716810624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 137, 160, 240, 274, 411, 480, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 4384, 5480, 6576, 8220, 10960, 13152, 16440, 21920, 32880, 65760, 305933, 611866, 917799, 1223732, 1529665, 1835598, 2447464, 3059330, 3671196, 4588995, 4894928, 6118660, 7342392, 9177990, 9789856, 12237320, 14684784, 18355980, 24474640, 29369568, 36711960, 41912821, 48949280, 73423920, 83825642, 125738463, 146847840, 167651284, 209564105, 251476926, 335302568, 419128210, 502953852, 628692315, 670605136, 838256420, 1005907704, 1257384630, 1341210272, 1676512840, 2011815408, 2514769260, 3353025680, 4023630816, 5029538520, 6706051360, 10059077040, 20118154080]

約数ペア:

[(1, 20118154080), (2, 10059077040), (3, 6706051360), (4, 5029538520), (5, 4023630816), (6, 3353025680), (8, 2514769260), (10, 2011815408), (12, 1676512840), (15, 1341210272), (16, 1257384630), (20, 1005907704), (24, 838256420), (30, 670605136), (32, 628692315), (40, 502953852), (48, 419128210), (60, 335302568), (80, 251476926), (96, 209564105), (120, 167651284), (137, 146847840), (160, 125738463), (240, 83825642), (274, 73423920), (411, 48949280), (480, 41912821), (548, 36711960), (685, 29369568), (822, 24474640), (1096, 18355980), (1370, 14684784), (1644, 12237320), (2055, 9789856), (2192, 9177990), (2740, 7342392), (3288, 6118660), (4110, 4894928), (4384, 4588995), (5480, 3671196), (6576, 3059330), (8220, 2447464), (10960, 1835598), (13152, 1529665), (16440, 1223732), (21920, 917799), (32880, 611866), (65760, 305933)]