28126339920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293717}}^1$

素因数の和:293762

約数の個数: 240

約数和(自身を含む): 113633619840

約数和(自身を除く): 85507279920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10640, 11970, 13680, 15960, 19152, 23940, 31920, 47880, 95760, 293717, 587434, 881151, 1174868, 1468585, 1762302, 2056019, 2349736, 2643453, 2937170, 3524604, 4112038, 4405755, 4699472, 5286906, 5580623, 5874340, 6168057, 7049208, 8224076, 8811510, 10280095, 10573812, 11161246, 11748680, 12336114, 13217265, 14098416, 16448152, 16741869, 17623020, 18504171, 20560190, 21147624, 22322492, 23497360, 24672228, 26434530, 27903115, 30840285, 32896304, 33483738, 35246040, 37008342, 39064361, 41120380, 42295248, 44644984, 49344456, 50225607, 52869060, 55806230, 61680570, 66967476, 70492080, 74016684, 78128722, 82240760, 83709345, 89289968, 92520855, 98688912, 100451214, 105738120, 111612460, 117193083, 123361140, 133934952, 148033368, 156257444, 164481520, 167418690, 185041710, 195321805, 200902428, 211476240, 223224920, 234386166, 246722280, 251128035, 267869904, 296066736, 312514888, 334837380, 351579249, 370083420, 390643610, 401804856, 446449840, 468772332, 493444560, 502256070, 585965415, 625029776, 669674760, 703158498, 740166840, 781287220, 803609712, 937544664, 1004512140, 1171930830, 1339349520, 1406316996, 1480333680, 1562574440, 1757896245, 1875089328, 2009024280, 2343861660, 2812633992, 3125148880, 3515792490, 4018048560, 4687723320, 5625267984, 7031584980, 9375446640, 14063169960, 28126339920]

約数ペア:

[(1, 28126339920), (2, 14063169960), (3, 9375446640), (4, 7031584980), (5, 5625267984), (6, 4687723320), (7, 4018048560), (8, 3515792490), (9, 3125148880), (10, 2812633992), (12, 2343861660), (14, 2009024280), (15, 1875089328), (16, 1757896245), (18, 1562574440), (19, 1480333680), (20, 1406316996), (21, 1339349520), (24, 1171930830), (28, 1004512140), (30, 937544664), (35, 803609712), (36, 781287220), (38, 740166840), (40, 703158498), (42, 669674760), (45, 625029776), (48, 585965415), (56, 502256070), (57, 493444560), (60, 468772332), (63, 446449840), (70, 401804856), (72, 390643610), (76, 370083420), (80, 351579249), (84, 334837380), (90, 312514888), (95, 296066736), (105, 267869904), (112, 251128035), (114, 246722280), (120, 234386166), (126, 223224920), (133, 211476240), (140, 200902428), (144, 195321805), (152, 185041710), (168, 167418690), (171, 164481520), (180, 156257444), (190, 148033368), (210, 133934952), (228, 123361140), (240, 117193083), (252, 111612460), (266, 105738120), (280, 100451214), (285, 98688912), (304, 92520855), (315, 89289968), (336, 83709345), (342, 82240760), (360, 78128722), (380, 74016684), (399, 70492080), (420, 66967476), (456, 61680570), (504, 55806230), (532, 52869060), (560, 50225607), (570, 49344456), (630, 44644984), (665, 42295248), (684, 41120380), (720, 39064361), (760, 37008342), (798, 35246040), (840, 33483738), (855, 32896304), (912, 30840285), (1008, 27903115), (1064, 26434530), (1140, 24672228), (1197, 23497360), (1260, 22322492), (1330, 21147624), (1368, 20560190), (1520, 18504171), (1596, 17623020), (1680, 16741869), (1710, 16448152), (1995, 14098416), (2128, 13217265), (2280, 12336114), (2394, 11748680), (2520, 11161246), (2660, 10573812), (2736, 10280095), (3192, 8811510), (3420, 8224076), (3990, 7049208), (4560, 6168057), (4788, 5874340), (5040, 5580623), (5320, 5286906), (5985, 4699472), (6384, 4405755), (6840, 4112038), (7980, 3524604), (9576, 2937170), (10640, 2643453), (11970, 2349736), (13680, 2056019), (15960, 1762302), (19152, 1468585), (23940, 1174868), (31920, 881151), (47880, 587434), (95760, 293717)]