160216020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 501817680

約数和(自身を除く): 341601660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 89, 90, 137, 146, 178, 180, 219, 267, 274, 292, 356, 365, 411, 438, 445, 534, 548, 657, 685, 730, 801, 822, 876, 890, 1068, 1095, 1233, 1314, 1335, 1370, 1460, 1602, 1644, 1780, 2055, 2190, 2466, 2628, 2670, 2740, 3204, 3285, 4005, 4110, 4380, 4932, 5340, 6165, 6497, 6570, 8010, 8220, 10001, 12193, 12330, 12994, 13140, 16020, 19491, 20002, 24386, 24660, 25988, 30003, 32485, 36579, 38982, 40004, 48772, 50005, 58473, 60006, 60965, 64970, 73158, 77964, 90009, 97455, 100010, 109737, 116946, 120012, 121930, 129940, 146316, 150015, 180018, 182895, 194910, 200020, 219474, 233892, 243860, 292365, 300030, 360036, 365790, 389820, 438948, 450045, 548685, 584730, 600060, 731580, 890089, 900090, 1097370, 1169460, 1780178, 1800180, 2194740, 2670267, 3560356, 4450445, 5340534, 8010801, 8900890, 10681068, 13351335, 16021602, 17801780, 26702670, 32043204, 40054005, 53405340, 80108010, 160216020]

約数ペア:

[(1, 160216020), (2, 80108010), (3, 53405340), (4, 40054005), (5, 32043204), (6, 26702670), (9, 17801780), (10, 16021602), (12, 13351335), (15, 10681068), (18, 8900890), (20, 8010801), (30, 5340534), (36, 4450445), (45, 3560356), (60, 2670267), (73, 2194740), (89, 1800180), (90, 1780178), (137, 1169460), (146, 1097370), (178, 900090), (180, 890089), (219, 731580), (267, 600060), (274, 584730), (292, 548685), (356, 450045), (365, 438948), (411, 389820), (438, 365790), (445, 360036), (534, 300030), (548, 292365), (657, 243860), (685, 233892), (730, 219474), (801, 200020), (822, 194910), (876, 182895), (890, 180018), (1068, 150015), (1095, 146316), (1233, 129940), (1314, 121930), (1335, 120012), (1370, 116946), (1460, 109737), (1602, 100010), (1644, 97455), (1780, 90009), (2055, 77964), (2190, 73158), (2466, 64970), (2628, 60965), (2670, 60006), (2740, 58473), (3204, 50005), (3285, 48772), (4005, 40004), (4110, 38982), (4380, 36579), (4932, 32485), (5340, 30003), (6165, 25988), (6497, 24660), (6570, 24386), (8010, 20002), (8220, 19491), (10001, 16020), (12193, 13140), (12330, 12994)]