2021157900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 288

約数和(自身を含む): 6824563200

約数和(自身を除く): 4803405300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 83, 87, 90, 100, 108, 116, 135, 145, 150, 166, 174, 180, 225, 249, 261, 270, 290, 300, 311, 332, 348, 415, 435, 450, 498, 522, 540, 580, 622, 675, 725, 747, 783, 830, 870, 900, 933, 996, 1044, 1244, 1245, 1305, 1350, 1450, 1494, 1555, 1566, 1660, 1740, 1866, 2075, 2175, 2241, 2407, 2490, 2610, 2700, 2799, 2900, 2988, 3110, 3132, 3732, 3735, 3915, 4150, 4350, 4482, 4665, 4814, 4980, 5220, 5598, 6220, 6225, 6525, 7221, 7470, 7775, 7830, 8300, 8397, 8700, 8964, 9019, 9330, 9628, 11196, 11205, 12035, 12450, 13050, 13995, 14442, 14940, 15550, 15660, 16794, 18038, 18660, 18675, 19575, 21663, 22410, 23325, 24070, 24900, 25813, 26100, 27057, 27990, 28884, 31100, 33588, 36076, 36105, 37350, 39150, 41985, 43326, 44820, 45095, 46650, 48140, 51626, 54114, 55980, 56025, 60175, 64989, 69975, 72210, 74700, 77439, 78300, 81171, 83970, 86652, 90190, 93300, 103252, 108228, 108315, 112050, 120350, 129065, 129978, 135285, 139950, 144420, 154878, 162342, 167940, 180380, 180525, 209925, 216630, 224100, 225475, 232317, 240700, 243513, 258130, 259956, 270570, 279900, 309756, 324684, 324945, 361050, 387195, 405855, 419850, 433260, 450950, 464634, 487026, 516260, 541140, 541575, 645325, 649890, 676425, 696951, 722100, 748577, 774390, 811710, 839700, 901900, 929268, 974052, 1083150, 1161585, 1217565, 1290650, 1299780, 1352850, 1393902, 1497154, 1548780, 1623420, 1624725, 1935975, 2029275, 2166300, 2245731, 2323170, 2435130, 2581300, 2705700, 2787804, 2994308, 3249450, 3484755, 3742885, 3871950, 4058550, 4491462, 4646340, 4870260, 5807925, 6087825, 6498900, 6737193, 6969510, 7485770, 7743900, 8117100, 8982924, 11228655, 11615850, 12175650, 13474386, 13939020, 14971540, 17423775, 18714425, 20211579, 22457310, 23231700, 24351300, 26948772, 33685965, 34847550, 37428850, 40423158, 44914620, 56143275, 67371930, 69695100, 74857700, 80846316, 101057895, 112286550, 134743860, 168429825, 202115790, 224573100, 336859650, 404231580, 505289475, 673719300, 1010578950, 2021157900]

約数ペア:

[(1, 2021157900), (2, 1010578950), (3, 673719300), (4, 505289475), (5, 404231580), (6, 336859650), (9, 224573100), (10, 202115790), (12, 168429825), (15, 134743860), (18, 112286550), (20, 101057895), (25, 80846316), (27, 74857700), (29, 69695100), (30, 67371930), (36, 56143275), (45, 44914620), (50, 40423158), (54, 37428850), (58, 34847550), (60, 33685965), (75, 26948772), (83, 24351300), (87, 23231700), (90, 22457310), (100, 20211579), (108, 18714425), (116, 17423775), (135, 14971540), (145, 13939020), (150, 13474386), (166, 12175650), (174, 11615850), (180, 11228655), (225, 8982924), (249, 8117100), (261, 7743900), (270, 7485770), (290, 6969510), (300, 6737193), (311, 6498900), (332, 6087825), (348, 5807925), (415, 4870260), (435, 4646340), (450, 4491462), (498, 4058550), (522, 3871950), (540, 3742885), (580, 3484755), (622, 3249450), (675, 2994308), (725, 2787804), (747, 2705700), (783, 2581300), (830, 2435130), (870, 2323170), (900, 2245731), (933, 2166300), (996, 2029275), (1044, 1935975), (1244, 1624725), (1245, 1623420), (1305, 1548780), (1350, 1497154), (1450, 1393902), (1494, 1352850), (1555, 1299780), (1566, 1290650), (1660, 1217565), (1740, 1161585), (1866, 1083150), (2075, 974052), (2175, 929268), (2241, 901900), (2407, 839700), (2490, 811710), (2610, 774390), (2700, 748577), (2799, 722100), (2900, 696951), (2988, 676425), (3110, 649890), (3132, 645325), (3732, 541575), (3735, 541140), (3915, 516260), (4150, 487026), (4350, 464634), (4482, 450950), (4665, 433260), (4814, 419850), (4980, 405855), (5220, 387195), (5598, 361050), (6220, 324945), (6225, 324684), (6525, 309756), (7221, 279900), (7470, 270570), (7775, 259956), (7830, 258130), (8300, 243513), (8397, 240700), (8700, 232317), (8964, 225475), (9019, 224100), (9330, 216630), (9628, 209925), (11196, 180525), (11205, 180380), (12035, 167940), (12450, 162342), (13050, 154878), (13995, 144420), (14442, 139950), (14940, 135285), (15550, 129978), (15660, 129065), (16794, 120350), (18038, 112050), (18660, 108315), (18675, 108228), (19575, 103252), (21663, 93300), (22410, 90190), (23325, 86652), (24070, 83970), (24900, 81171), (25813, 78300), (26100, 77439), (27057, 74700), (27990, 72210), (28884, 69975), (31100, 64989), (33588, 60175), (36076, 56025), (36105, 55980), (37350, 54114), (39150, 51626), (41985, 48140), (43326, 46650), (44820, 45095)]