198366840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1427

約数の個数: 256

約数和(自身を含む): 796032000

約数和(自身を除く): 597665160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1381, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 2762, 3192, 3420, 3591, 3780, 3990, 4104, 4143, 4788, 5130, 5320, 5524, 5985, 6840, 6905, 7182, 7560, 7980, 8286, 9576, 9667, 10260, 11048, 11970, 12429, 13810, 14364, 15960, 16572, 17955, 19334, 20520, 20715, 23940, 24858, 26239, 27620, 28728, 29001, 33144, 35910, 37287, 38668, 41430, 47880, 48335, 49716, 52478, 55240, 58002, 62145, 71820, 74574, 77336, 78717, 82860, 87003, 96670, 99432, 104956, 116004, 124290, 131195, 143640, 145005, 149148, 157434, 165720, 174006, 183673, 186435, 193340, 209912, 232008, 236151, 248580, 261009, 262390, 290010, 298296, 314868, 348012, 367346, 372870, 386680, 393585, 435015, 472302, 497160, 522018, 524780, 551019, 580020, 629736, 696024, 708453, 734692, 745740, 787170, 870030, 918365, 944604, 1044036, 1049560, 1102038, 1160040, 1180755, 1305045, 1416906, 1469384, 1491480, 1574340, 1653057, 1740060, 1836730, 1889208, 2088072, 2204076, 2361510, 2610090, 2755095, 2833812, 3148680, 3306114, 3480120, 3542265, 3673460, 4408152, 4723020, 4959171, 5220180, 5510190, 5667624, 6612228, 7084530, 7346920, 8265285, 9446040, 9918342, 10440360, 11020380, 13224456, 14169060, 16530570, 19836684, 22040760, 24795855, 28338120, 33061140, 39673368, 49591710, 66122280, 99183420, 198366840]

約数ペア:

[(1, 198366840), (2, 99183420), (3, 66122280), (4, 49591710), (5, 39673368), (6, 33061140), (7, 28338120), (8, 24795855), (9, 22040760), (10, 19836684), (12, 16530570), (14, 14169060), (15, 13224456), (18, 11020380), (19, 10440360), (20, 9918342), (21, 9446040), (24, 8265285), (27, 7346920), (28, 7084530), (30, 6612228), (35, 5667624), (36, 5510190), (38, 5220180), (40, 4959171), (42, 4723020), (45, 4408152), (54, 3673460), (56, 3542265), (57, 3480120), (60, 3306114), (63, 3148680), (70, 2833812), (72, 2755095), (76, 2610090), (84, 2361510), (90, 2204076), (95, 2088072), (105, 1889208), (108, 1836730), (114, 1740060), (120, 1653057), (126, 1574340), (133, 1491480), (135, 1469384), (140, 1416906), (152, 1305045), (168, 1180755), (171, 1160040), (180, 1102038), (189, 1049560), (190, 1044036), (210, 944604), (216, 918365), (228, 870030), (252, 787170), (266, 745740), (270, 734692), (280, 708453), (285, 696024), (315, 629736), (342, 580020), (360, 551019), (378, 524780), (380, 522018), (399, 497160), (420, 472302), (456, 435015), (504, 393585), (513, 386680), (532, 372870), (540, 367346), (570, 348012), (630, 314868), (665, 298296), (684, 290010), (756, 262390), (760, 261009), (798, 248580), (840, 236151), (855, 232008), (945, 209912), (1026, 193340), (1064, 186435), (1080, 183673), (1140, 174006), (1197, 165720), (1260, 157434), (1330, 149148), (1368, 145005), (1381, 143640), (1512, 131195), (1596, 124290), (1710, 116004), (1890, 104956), (1995, 99432), (2052, 96670), (2280, 87003), (2394, 82860), (2520, 78717), (2565, 77336), (2660, 74574), (2762, 71820), (3192, 62145), (3420, 58002), (3591, 55240), (3780, 52478), (3990, 49716), (4104, 48335), (4143, 47880), (4788, 41430), (5130, 38668), (5320, 37287), (5524, 35910), (5985, 33144), (6840, 29001), (6905, 28728), (7182, 27620), (7560, 26239), (7980, 24858), (8286, 23940), (9576, 20715), (9667, 20520), (10260, 19334), (11048, 17955), (11970, 16572), (12429, 15960), (13810, 14364)]