2120215500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4027}}^1$

素因数の和:4071

約数の個数: 240

約数和(自身を含む): 7451187744

約数和(自身を除く): 5330972244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 125, 130, 135, 150, 156, 162, 180, 195, 225, 234, 250, 260, 270, 300, 324, 325, 351, 375, 390, 405, 450, 468, 500, 540, 585, 650, 675, 702, 750, 780, 810, 900, 975, 1053, 1125, 1170, 1300, 1350, 1404, 1500, 1620, 1625, 1755, 1950, 2025, 2106, 2250, 2340, 2700, 2925, 3250, 3375, 3510, 3900, 4027, 4050, 4212, 4500, 4875, 5265, 5850, 6500, 6750, 7020, 8054, 8100, 8775, 9750, 10125, 10530, 11700, 12081, 13500, 14625, 16108, 17550, 19500, 20135, 20250, 21060, 24162, 26325, 29250, 35100, 36243, 40270, 40500, 43875, 48324, 52351, 52650, 58500, 60405, 72486, 80540, 87750, 100675, 104702, 105300, 108729, 120810, 131625, 144972, 157053, 175500, 181215, 201350, 209404, 217458, 241620, 261755, 263250, 302025, 314106, 326187, 362430, 402700, 434916, 471159, 503375, 523510, 526500, 543645, 604050, 628212, 652374, 724860, 785265, 906075, 942318, 1006750, 1047020, 1087290, 1208100, 1304748, 1308775, 1413477, 1510125, 1570530, 1630935, 1812150, 1884636, 2013500, 2174580, 2355795, 2617550, 2718225, 2826954, 3020250, 3141060, 3261870, 3624300, 3926325, 4240431, 4530375, 4711590, 5235100, 5436450, 5653908, 6040500, 6523740, 6543875, 7067385, 7852650, 8154675, 8480862, 9060750, 9423180, 10872900, 11778975, 13087750, 13591125, 14134770, 15705300, 16309350, 16961724, 18121500, 19631625, 21202155, 23557950, 26175500, 27182250, 28269540, 32618700, 35336925, 39263250, 40773375, 42404310, 47115900, 54364500, 58894875, 70673850, 78526500, 81546750, 84808620, 106010775, 117789750, 141347700, 163093500, 176684625, 212021550, 235579500, 353369250, 424043100, 530053875, 706738500, 1060107750, 2120215500]

約数ペア:

[(1, 2120215500), (2, 1060107750), (3, 706738500), (4, 530053875), (5, 424043100), (6, 353369250), (9, 235579500), (10, 212021550), (12, 176684625), (13, 163093500), (15, 141347700), (18, 117789750), (20, 106010775), (25, 84808620), (26, 81546750), (27, 78526500), (30, 70673850), (36, 58894875), (39, 54364500), (45, 47115900), (50, 42404310), (52, 40773375), (54, 39263250), (60, 35336925), (65, 32618700), (75, 28269540), (78, 27182250), (81, 26175500), (90, 23557950), (100, 21202155), (108, 19631625), (117, 18121500), (125, 16961724), (130, 16309350), (135, 15705300), (150, 14134770), (156, 13591125), (162, 13087750), (180, 11778975), (195, 10872900), (225, 9423180), (234, 9060750), (250, 8480862), (260, 8154675), (270, 7852650), (300, 7067385), (324, 6543875), (325, 6523740), (351, 6040500), (375, 5653908), (390, 5436450), (405, 5235100), (450, 4711590), (468, 4530375), (500, 4240431), (540, 3926325), (585, 3624300), (650, 3261870), (675, 3141060), (702, 3020250), (750, 2826954), (780, 2718225), (810, 2617550), (900, 2355795), (975, 2174580), (1053, 2013500), (1125, 1884636), (1170, 1812150), (1300, 1630935), (1350, 1570530), (1404, 1510125), (1500, 1413477), (1620, 1308775), (1625, 1304748), (1755, 1208100), (1950, 1087290), (2025, 1047020), (2106, 1006750), (2250, 942318), (2340, 906075), (2700, 785265), (2925, 724860), (3250, 652374), (3375, 628212), (3510, 604050), (3900, 543645), (4027, 526500), (4050, 523510), (4212, 503375), (4500, 471159), (4875, 434916), (5265, 402700), (5850, 362430), (6500, 326187), (6750, 314106), (7020, 302025), (8054, 263250), (8100, 261755), (8775, 241620), (9750, 217458), (10125, 209404), (10530, 201350), (11700, 181215), (12081, 175500), (13500, 157053), (14625, 144972), (16108, 131625), (17550, 120810), (19500, 108729), (20135, 105300), (20250, 104702), (21060, 100675), (24162, 87750), (26325, 80540), (29250, 72486), (35100, 60405), (36243, 58500), (40270, 52650), (40500, 52351), (43875, 48324)]