20430004500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{113}}^1\times {\mathrm{40177}}^1$

素因数の和:40315

約数の個数: 144

約数和(自身を含む): 65021825232

約数和(自身を除く): 44591820732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 113, 125, 150, 180, 225, 226, 250, 300, 339, 375, 450, 452, 500, 565, 678, 750, 900, 1017, 1125, 1130, 1356, 1500, 1695, 2034, 2250, 2260, 2825, 3390, 4068, 4500, 5085, 5650, 6780, 8475, 10170, 11300, 14125, 16950, 20340, 25425, 28250, 33900, 40177, 42375, 50850, 56500, 80354, 84750, 101700, 120531, 127125, 160708, 169500, 200885, 241062, 254250, 361593, 401770, 482124, 508500, 602655, 723186, 803540, 1004425, 1205310, 1446372, 1807965, 2008850, 2410620, 3013275, 3615930, 4017700, 4540001, 5022125, 6026550, 7231860, 9039825, 9080002, 10044250, 12053100, 13620003, 15066375, 18079650, 18160004, 20088500, 22700005, 27240006, 30132750, 36159300, 40860009, 45199125, 45400010, 54480012, 60265500, 68100015, 81720018, 90398250, 90800020, 113500025, 136200030, 163440036, 180796500, 204300045, 227000050, 272400060, 340500075, 408600090, 454000100, 567500125, 681000150, 817200180, 1021500225, 1135000250, 1362000300, 1702500375, 2043000450, 2270000500, 3405000750, 4086000900, 5107501125, 6810001500, 10215002250, 20430004500]

約数ペア:

[(1, 20430004500), (2, 10215002250), (3, 6810001500), (4, 5107501125), (5, 4086000900), (6, 3405000750), (9, 2270000500), (10, 2043000450), (12, 1702500375), (15, 1362000300), (18, 1135000250), (20, 1021500225), (25, 817200180), (30, 681000150), (36, 567500125), (45, 454000100), (50, 408600090), (60, 340500075), (75, 272400060), (90, 227000050), (100, 204300045), (113, 180796500), (125, 163440036), (150, 136200030), (180, 113500025), (225, 90800020), (226, 90398250), (250, 81720018), (300, 68100015), (339, 60265500), (375, 54480012), (450, 45400010), (452, 45199125), (500, 40860009), (565, 36159300), (678, 30132750), (750, 27240006), (900, 22700005), (1017, 20088500), (1125, 18160004), (1130, 18079650), (1356, 15066375), (1500, 13620003), (1695, 12053100), (2034, 10044250), (2250, 9080002), (2260, 9039825), (2825, 7231860), (3390, 6026550), (4068, 5022125), (4500, 4540001), (5085, 4017700), (5650, 3615930), (6780, 3013275), (8475, 2410620), (10170, 2008850), (11300, 1807965), (14125, 1446372), (16950, 1205310), (20340, 1004425), (25425, 803540), (28250, 723186), (33900, 602655), (40177, 508500), (42375, 482124), (50850, 401770), (56500, 361593), (80354, 254250), (84750, 241062), (101700, 200885), (120531, 169500), (127125, 160708)]