201638907180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{30643}}^1$

素因数の和:31060

約数の個数: 144

約数和(自身を含む): 618400823040

約数和(自身を除く): 416761915860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 263, 278, 417, 526, 556, 695, 789, 834, 1052, 1251, 1315, 1390, 1578, 1668, 2085, 2367, 2502, 2630, 2780, 3156, 3945, 4170, 4734, 5004, 5260, 6255, 7890, 8340, 9468, 11835, 12510, 15780, 23670, 25020, 30643, 36557, 47340, 61286, 73114, 91929, 109671, 122572, 146228, 153215, 182785, 183858, 219342, 275787, 306430, 329013, 365570, 367716, 438684, 459645, 548355, 551574, 612860, 658026, 731140, 919290, 1096710, 1103148, 1316052, 1378935, 1645065, 1838580, 2193420, 2757870, 3290130, 4259377, 5515740, 6580260, 8059109, 8518754, 12778131, 16118218, 17037508, 21296885, 24177327, 25556262, 32236436, 38334393, 40295545, 42593770, 48354654, 51112524, 63890655, 72531981, 76668786, 80591090, 85187540, 96709308, 120886635, 127781310, 145063962, 153337572, 161182180, 191671965, 241773270, 255562620, 290127924, 362659905, 383343930, 483546540, 725319810, 766687860, 1120216151, 1450639620, 2240432302, 3360648453, 4480864604, 5601080755, 6721296906, 10081945359, 11202161510, 13442593812, 16803242265, 20163890718, 22404323020, 33606484530, 40327781436, 50409726795, 67212969060, 100819453590, 201638907180]

約数ペア:

[(1, 201638907180), (2, 100819453590), (3, 67212969060), (4, 50409726795), (5, 40327781436), (6, 33606484530), (9, 22404323020), (10, 20163890718), (12, 16803242265), (15, 13442593812), (18, 11202161510), (20, 10081945359), (30, 6721296906), (36, 5601080755), (45, 4480864604), (60, 3360648453), (90, 2240432302), (139, 1450639620), (180, 1120216151), (263, 766687860), (278, 725319810), (417, 483546540), (526, 383343930), (556, 362659905), (695, 290127924), (789, 255562620), (834, 241773270), (1052, 191671965), (1251, 161182180), (1315, 153337572), (1390, 145063962), (1578, 127781310), (1668, 120886635), (2085, 96709308), (2367, 85187540), (2502, 80591090), (2630, 76668786), (2780, 72531981), (3156, 63890655), (3945, 51112524), (4170, 48354654), (4734, 42593770), (5004, 40295545), (5260, 38334393), (6255, 32236436), (7890, 25556262), (8340, 24177327), (9468, 21296885), (11835, 17037508), (12510, 16118218), (15780, 12778131), (23670, 8518754), (25020, 8059109), (30643, 6580260), (36557, 5515740), (47340, 4259377), (61286, 3290130), (73114, 2757870), (91929, 2193420), (109671, 1838580), (122572, 1645065), (146228, 1378935), (153215, 1316052), (182785, 1103148), (183858, 1096710), (219342, 919290), (275787, 731140), (306430, 658026), (329013, 612860), (365570, 551574), (367716, 548355), (438684, 459645)]