2161628100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1453}}^1$

素因数の和:1524

約数の個数: 288

約数和(自身を含む): 7572432000

約数和(自身を除く): 5410803900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 29, 30, 36, 38, 45, 50, 54, 57, 58, 60, 75, 76, 87, 90, 95, 100, 108, 114, 116, 135, 145, 150, 171, 174, 180, 190, 225, 228, 261, 270, 285, 290, 300, 342, 348, 380, 435, 450, 475, 513, 522, 540, 551, 570, 580, 675, 684, 725, 783, 855, 870, 900, 950, 1026, 1044, 1102, 1140, 1305, 1350, 1425, 1450, 1453, 1566, 1653, 1710, 1740, 1900, 2052, 2175, 2204, 2565, 2610, 2700, 2755, 2850, 2900, 2906, 3132, 3306, 3420, 3915, 4275, 4350, 4359, 4959, 5130, 5220, 5510, 5700, 5812, 6525, 6612, 7265, 7830, 8265, 8550, 8700, 8718, 9918, 10260, 11020, 12825, 13050, 13077, 13775, 14530, 14877, 15660, 16530, 17100, 17436, 19575, 19836, 21795, 24795, 25650, 26100, 26154, 27550, 27607, 29060, 29754, 33060, 36325, 39150, 39231, 41325, 42137, 43590, 49590, 51300, 52308, 55100, 55214, 59508, 65385, 72650, 74385, 78300, 78462, 82650, 82821, 84274, 87180, 99180, 108975, 110428, 123975, 126411, 130770, 138035, 145300, 148770, 156924, 165300, 165642, 168548, 196155, 210685, 217950, 247950, 248463, 252822, 261540, 276070, 297540, 326925, 331284, 371925, 379233, 392310, 414105, 421370, 435900, 495900, 496926, 505644, 552140, 632055, 653850, 690175, 743850, 745389, 758466, 784620, 800603, 828210, 842740, 980775, 993852, 1053425, 1137699, 1242315, 1264110, 1307700, 1380350, 1487700, 1490778, 1516932, 1601206, 1656420, 1896165, 1961550, 2070525, 2106850, 2275398, 2401809, 2484630, 2528220, 2760700, 2981556, 3160275, 3202412, 3726945, 3792330, 3923100, 4003015, 4141050, 4213700, 4550796, 4803618, 4969260, 5688495, 6211575, 6320550, 7205427, 7453890, 7584660, 8006030, 8282100, 9480825, 9607236, 11376990, 12009045, 12423150, 12641100, 14410854, 14907780, 16012060, 18634725, 18961650, 20015075, 21616281, 22753980, 24018090, 24846300, 28442475, 28821708, 36027135, 37269450, 37923300, 40030150, 43232562, 48036180, 56884950, 60045225, 72054270, 74538900, 80060300, 86465124, 108081405, 113769900, 120090450, 144108540, 180135675, 216162810, 240180900, 360271350, 432325620, 540407025, 720542700, 1080814050, 2161628100]

約数ペア:

[(1, 2161628100), (2, 1080814050), (3, 720542700), (4, 540407025), (5, 432325620), (6, 360271350), (9, 240180900), (10, 216162810), (12, 180135675), (15, 144108540), (18, 120090450), (19, 113769900), (20, 108081405), (25, 86465124), (27, 80060300), (29, 74538900), (30, 72054270), (36, 60045225), (38, 56884950), (45, 48036180), (50, 43232562), (54, 40030150), (57, 37923300), (58, 37269450), (60, 36027135), (75, 28821708), (76, 28442475), (87, 24846300), (90, 24018090), (95, 22753980), (100, 21616281), (108, 20015075), (114, 18961650), (116, 18634725), (135, 16012060), (145, 14907780), (150, 14410854), (171, 12641100), (174, 12423150), (180, 12009045), (190, 11376990), (225, 9607236), (228, 9480825), (261, 8282100), (270, 8006030), (285, 7584660), (290, 7453890), (300, 7205427), (342, 6320550), (348, 6211575), (380, 5688495), (435, 4969260), (450, 4803618), (475, 4550796), (513, 4213700), (522, 4141050), (540, 4003015), (551, 3923100), (570, 3792330), (580, 3726945), (675, 3202412), (684, 3160275), (725, 2981556), (783, 2760700), (855, 2528220), (870, 2484630), (900, 2401809), (950, 2275398), (1026, 2106850), (1044, 2070525), (1102, 1961550), (1140, 1896165), (1305, 1656420), (1350, 1601206), (1425, 1516932), (1450, 1490778), (1453, 1487700), (1566, 1380350), (1653, 1307700), (1710, 1264110), (1740, 1242315), (1900, 1137699), (2052, 1053425), (2175, 993852), (2204, 980775), (2565, 842740), (2610, 828210), (2700, 800603), (2755, 784620), (2850, 758466), (2900, 745389), (2906, 743850), (3132, 690175), (3306, 653850), (3420, 632055), (3915, 552140), (4275, 505644), (4350, 496926), (4359, 495900), (4959, 435900), (5130, 421370), (5220, 414105), (5510, 392310), (5700, 379233), (5812, 371925), (6525, 331284), (6612, 326925), (7265, 297540), (7830, 276070), (8265, 261540), (8550, 252822), (8700, 248463), (8718, 247950), (9918, 217950), (10260, 210685), (11020, 196155), (12825, 168548), (13050, 165642), (13077, 165300), (13775, 156924), (14530, 148770), (14877, 145300), (15660, 138035), (16530, 130770), (17100, 126411), (17436, 123975), (19575, 110428), (19836, 108975), (21795, 99180), (24795, 87180), (25650, 84274), (26100, 82821), (26154, 82650), (27550, 78462), (27607, 78300), (29060, 74385), (29754, 72650), (33060, 65385), (36325, 59508), (39150, 55214), (39231, 55100), (41325, 52308), (42137, 51300), (43590, 49590)]