201559140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 652579200

約数和(自身を除く): 451020060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 199, 204, 255, 306, 331, 340, 398, 510, 597, 612, 662, 765, 796, 993, 995, 1020, 1194, 1324, 1530, 1655, 1791, 1986, 1990, 2388, 2979, 2985, 3060, 3310, 3383, 3582, 3972, 3980, 4965, 5627, 5958, 5970, 6620, 6766, 7164, 8955, 9930, 10149, 11254, 11916, 11940, 13532, 14895, 16881, 16915, 17910, 19860, 20298, 22508, 28135, 29790, 30447, 33762, 33830, 35820, 40596, 50643, 50745, 56270, 59580, 60894, 65869, 67524, 67660, 84405, 101286, 101490, 112540, 121788, 131738, 152235, 168810, 197607, 202572, 202980, 253215, 263476, 304470, 329345, 337620, 395214, 506430, 592821, 608940, 658690, 790428, 988035, 1012860, 1119773, 1185642, 1317380, 1976070, 2239546, 2371284, 2964105, 3359319, 3952140, 4479092, 5598865, 5928210, 6718638, 10077957, 11197730, 11856420, 13437276, 16796595, 20155914, 22395460, 33593190, 40311828, 50389785, 67186380, 100779570, 201559140]

約数ペア:

[(1, 201559140), (2, 100779570), (3, 67186380), (4, 50389785), (5, 40311828), (6, 33593190), (9, 22395460), (10, 20155914), (12, 16796595), (15, 13437276), (17, 11856420), (18, 11197730), (20, 10077957), (30, 6718638), (34, 5928210), (36, 5598865), (45, 4479092), (51, 3952140), (60, 3359319), (68, 2964105), (85, 2371284), (90, 2239546), (102, 1976070), (153, 1317380), (170, 1185642), (180, 1119773), (199, 1012860), (204, 988035), (255, 790428), (306, 658690), (331, 608940), (340, 592821), (398, 506430), (510, 395214), (597, 337620), (612, 329345), (662, 304470), (765, 263476), (796, 253215), (993, 202980), (995, 202572), (1020, 197607), (1194, 168810), (1324, 152235), (1530, 131738), (1655, 121788), (1791, 112540), (1986, 101490), (1990, 101286), (2388, 84405), (2979, 67660), (2985, 67524), (3060, 65869), (3310, 60894), (3383, 59580), (3582, 56270), (3972, 50745), (3980, 50643), (4965, 40596), (5627, 35820), (5958, 33830), (5970, 33762), (6620, 30447), (6766, 29790), (7164, 28135), (8955, 22508), (9930, 20298), (10149, 19860), (11254, 17910), (11916, 16915), (11940, 16881), (13532, 14895)]