201956940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2192

約数の個数: 144

約数和(自身を含む): 669876480

約数和(自身を除く): 467919540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1860, 2108, 2129, 2635, 2790, 3060, 3162, 4258, 4743, 5270, 5580, 6324, 6387, 7905, 8516, 9486, 10540, 10645, 12774, 15810, 18972, 19161, 21290, 23715, 25548, 31620, 31935, 36193, 38322, 42580, 47430, 63870, 65999, 72386, 76644, 94860, 95805, 108579, 127740, 131998, 144772, 180965, 191610, 197997, 217158, 263996, 325737, 329995, 361930, 383220, 395994, 434316, 542895, 593991, 651474, 659990, 723860, 791988, 989985, 1085790, 1121983, 1187982, 1302948, 1319980, 1628685, 1979970, 2171580, 2243966, 2375964, 2969955, 3257370, 3365949, 3959940, 4487932, 5609915, 5939910, 6514740, 6731898, 10097847, 11219830, 11879820, 13463796, 16829745, 20195694, 22439660, 33659490, 40391388, 50489235, 67318980, 100978470, 201956940]

約数ペア:

[(1, 201956940), (2, 100978470), (3, 67318980), (4, 50489235), (5, 40391388), (6, 33659490), (9, 22439660), (10, 20195694), (12, 16829745), (15, 13463796), (17, 11879820), (18, 11219830), (20, 10097847), (30, 6731898), (31, 6514740), (34, 5939910), (36, 5609915), (45, 4487932), (51, 3959940), (60, 3365949), (62, 3257370), (68, 2969955), (85, 2375964), (90, 2243966), (93, 2171580), (102, 1979970), (124, 1628685), (153, 1319980), (155, 1302948), (170, 1187982), (180, 1121983), (186, 1085790), (204, 989985), (255, 791988), (279, 723860), (306, 659990), (310, 651474), (340, 593991), (372, 542895), (465, 434316), (510, 395994), (527, 383220), (558, 361930), (612, 329995), (620, 325737), (765, 263996), (930, 217158), (1020, 197997), (1054, 191610), (1116, 180965), (1395, 144772), (1530, 131998), (1581, 127740), (1860, 108579), (2108, 95805), (2129, 94860), (2635, 76644), (2790, 72386), (3060, 65999), (3162, 63870), (4258, 47430), (4743, 42580), (5270, 38322), (5580, 36193), (6324, 31935), (6387, 31620), (7905, 25548), (8516, 23715), (9486, 21290), (10540, 19161), (10645, 18972), (12774, 15810)]