2220450000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 7288408512

約数和(自身を除く): 5067958512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 113, 120, 125, 131, 150, 200, 226, 240, 250, 262, 300, 339, 375, 393, 400, 452, 500, 524, 565, 600, 625, 655, 678, 750, 786, 904, 1000, 1048, 1130, 1200, 1250, 1310, 1356, 1500, 1572, 1695, 1808, 1875, 1965, 2000, 2096, 2260, 2500, 2620, 2712, 2825, 3000, 3125, 3144, 3275, 3390, 3750, 3930, 4520, 5000, 5240, 5424, 5650, 6000, 6250, 6288, 6550, 6780, 7500, 7860, 8475, 9040, 9375, 9825, 10000, 10480, 11300, 12500, 13100, 13560, 14125, 14803, 15000, 15720, 16375, 16950, 18750, 19650, 22600, 25000, 26200, 27120, 28250, 29606, 30000, 31440, 32750, 33900, 37500, 39300, 42375, 44409, 45200, 49125, 50000, 52400, 56500, 59212, 65500, 67800, 70625, 74015, 75000, 78600, 81875, 84750, 88818, 98250, 113000, 118424, 131000, 135600, 141250, 148030, 150000, 157200, 163750, 169500, 177636, 196500, 211875, 222045, 226000, 236848, 245625, 262000, 282500, 296060, 327500, 339000, 353125, 355272, 370075, 393000, 409375, 423750, 444090, 491250, 565000, 592120, 655000, 678000, 706250, 710544, 740150, 786000, 818750, 847500, 888180, 982500, 1059375, 1110225, 1130000, 1184240, 1228125, 1310000, 1412500, 1480300, 1637500, 1695000, 1776360, 1850375, 1965000, 2118750, 2220450, 2456250, 2825000, 2960600, 3275000, 3390000, 3552720, 3700750, 3930000, 4237500, 4440900, 4912500, 5551125, 5650000, 5921200, 6550000, 7401500, 8475000, 8881800, 9251875, 9825000, 11102250, 14803000, 16950000, 17763600, 18503750, 19650000, 22204500, 27755625, 29606000, 37007500, 44409000, 46259375, 55511250, 74015000, 88818000, 92518750, 111022500, 138778125, 148030000, 185037500, 222045000, 277556250, 370075000, 444090000, 555112500, 740150000, 1110225000, 2220450000]

約数ペア:

[(1, 2220450000), (2, 1110225000), (3, 740150000), (4, 555112500), (5, 444090000), (6, 370075000), (8, 277556250), (10, 222045000), (12, 185037500), (15, 148030000), (16, 138778125), (20, 111022500), (24, 92518750), (25, 88818000), (30, 74015000), (40, 55511250), (48, 46259375), (50, 44409000), (60, 37007500), (75, 29606000), (80, 27755625), (100, 22204500), (113, 19650000), (120, 18503750), (125, 17763600), (131, 16950000), (150, 14803000), (200, 11102250), (226, 9825000), (240, 9251875), (250, 8881800), (262, 8475000), (300, 7401500), (339, 6550000), (375, 5921200), (393, 5650000), (400, 5551125), (452, 4912500), (500, 4440900), (524, 4237500), (565, 3930000), (600, 3700750), (625, 3552720), (655, 3390000), (678, 3275000), (750, 2960600), (786, 2825000), (904, 2456250), (1000, 2220450), (1048, 2118750), (1130, 1965000), (1200, 1850375), (1250, 1776360), (1310, 1695000), (1356, 1637500), (1500, 1480300), (1572, 1412500), (1695, 1310000), (1808, 1228125), (1875, 1184240), (1965, 1130000), (2000, 1110225), (2096, 1059375), (2260, 982500), (2500, 888180), (2620, 847500), (2712, 818750), (2825, 786000), (3000, 740150), (3125, 710544), (3144, 706250), (3275, 678000), (3390, 655000), (3750, 592120), (3930, 565000), (4520, 491250), (5000, 444090), (5240, 423750), (5424, 409375), (5650, 393000), (6000, 370075), (6250, 355272), (6288, 353125), (6550, 339000), (6780, 327500), (7500, 296060), (7860, 282500), (8475, 262000), (9040, 245625), (9375, 236848), (9825, 226000), (10000, 222045), (10480, 211875), (11300, 196500), (12500, 177636), (13100, 169500), (13560, 163750), (14125, 157200), (14803, 150000), (15000, 148030), (15720, 141250), (16375, 135600), (16950, 131000), (18750, 118424), (19650, 113000), (22600, 98250), (25000, 88818), (26200, 84750), (27120, 81875), (28250, 78600), (29606, 75000), (30000, 74015), (31440, 70625), (32750, 67800), (33900, 65500), (37500, 59212), (39300, 56500), (42375, 52400), (44409, 50000), (45200, 49125)]