201990513060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{40289}}^1$

素因数の和:40507

約数の個数: 288

約数和(自身を含む): 734920542720

約数和(自身を除く): 532930029660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 173, 180, 207, 210, 230, 252, 276, 315, 322, 345, 346, 414, 420, 460, 483, 519, 630, 644, 690, 692, 805, 828, 865, 966, 1035, 1038, 1211, 1260, 1380, 1449, 1557, 1610, 1730, 1932, 2070, 2076, 2415, 2422, 2595, 2898, 3114, 3220, 3460, 3633, 3979, 4140, 4830, 4844, 5190, 5796, 6055, 6228, 7245, 7266, 7785, 7958, 9660, 10380, 10899, 11937, 12110, 14490, 14532, 15570, 15916, 18165, 19895, 21798, 23874, 24220, 27853, 28980, 31140, 35811, 36330, 39790, 40289, 43596, 47748, 54495, 55706, 59685, 71622, 72660, 79580, 80578, 83559, 108990, 111412, 119370, 120867, 139265, 143244, 161156, 167118, 179055, 201445, 217980, 238740, 241734, 250677, 278530, 282023, 334236, 358110, 362601, 402890, 417795, 483468, 501354, 557060, 564046, 604335, 716220, 725202, 805780, 835590, 846069, 926647, 1002708, 1128092, 1208670, 1253385, 1410115, 1450404, 1671180, 1692138, 1813005, 1853294, 2417340, 2506770, 2538207, 2779941, 2820230, 3384276, 3626010, 3706588, 4230345, 4633235, 5013540, 5076414, 5559882, 5640460, 6486529, 6969997, 7252020, 8339823, 8460690, 9266470, 10152828, 11119764, 12691035, 12973058, 13899705, 13939994, 16679646, 16921380, 18532940, 19459587, 20909991, 25382070, 25946116, 27799410, 27879988, 32432645, 33359292, 34849985, 38919174, 41699115, 41819982, 48789979, 50764140, 55598820, 58378761, 62729973, 64865290, 69699970, 77838348, 83398230, 83639964, 97297935, 97579958, 104549955, 116757522, 125459946, 129730580, 139399940, 146369937, 160309931, 166796460, 194595870, 195159916, 209099910, 233515044, 243949895, 250919892, 291893805, 292739874, 313649865, 320619862, 389191740, 418199820, 439109811, 480929793, 487899790, 583787610, 585479748, 627299730, 641239724, 731849685, 801549655, 878219622, 961859586, 975799580, 1122169517, 1167575220, 1254599460, 1442789379, 1463699370, 1603099310, 1756439244, 1923719172, 2195549055, 2244339034, 2404648965, 2885578758, 2927398740, 3206198620, 3366508551, 4391098110, 4488678068, 4809297930, 5610847585, 5771157516, 6733017102, 7213946895, 8782196220, 9618595860, 10099525653, 11221695170, 13466034204, 14427893790, 16832542755, 20199051306, 22443390340, 28855787580, 33665085510, 40398102612, 50497628265, 67330171020, 100995256530, 201990513060]

約数ペア:

[(1, 201990513060), (2, 100995256530), (3, 67330171020), (4, 50497628265), (5, 40398102612), (6, 33665085510), (7, 28855787580), (9, 22443390340), (10, 20199051306), (12, 16832542755), (14, 14427893790), (15, 13466034204), (18, 11221695170), (20, 10099525653), (21, 9618595860), (23, 8782196220), (28, 7213946895), (30, 6733017102), (35, 5771157516), (36, 5610847585), (42, 4809297930), (45, 4488678068), (46, 4391098110), (60, 3366508551), (63, 3206198620), (69, 2927398740), (70, 2885578758), (84, 2404648965), (90, 2244339034), (92, 2195549055), (105, 1923719172), (115, 1756439244), (126, 1603099310), (138, 1463699370), (140, 1442789379), (161, 1254599460), (173, 1167575220), (180, 1122169517), (207, 975799580), (210, 961859586), (230, 878219622), (252, 801549655), (276, 731849685), (315, 641239724), (322, 627299730), (345, 585479748), (346, 583787610), (414, 487899790), (420, 480929793), (460, 439109811), (483, 418199820), (519, 389191740), (630, 320619862), (644, 313649865), (690, 292739874), (692, 291893805), (805, 250919892), (828, 243949895), (865, 233515044), (966, 209099910), (1035, 195159916), (1038, 194595870), (1211, 166796460), (1260, 160309931), (1380, 146369937), (1449, 139399940), (1557, 129730580), (1610, 125459946), (1730, 116757522), (1932, 104549955), (2070, 97579958), (2076, 97297935), (2415, 83639964), (2422, 83398230), (2595, 77838348), (2898, 69699970), (3114, 64865290), (3220, 62729973), (3460, 58378761), (3633, 55598820), (3979, 50764140), (4140, 48789979), (4830, 41819982), (4844, 41699115), (5190, 38919174), (5796, 34849985), (6055, 33359292), (6228, 32432645), (7245, 27879988), (7266, 27799410), (7785, 25946116), (7958, 25382070), (9660, 20909991), (10380, 19459587), (10899, 18532940), (11937, 16921380), (12110, 16679646), (14490, 13939994), (14532, 13899705), (15570, 12973058), (15916, 12691035), (18165, 11119764), (19895, 10152828), (21798, 9266470), (23874, 8460690), (24220, 8339823), (27853, 7252020), (28980, 6969997), (31140, 6486529), (35811, 5640460), (36330, 5559882), (39790, 5076414), (40289, 5013540), (43596, 4633235), (47748, 4230345), (54495, 3706588), (55706, 3626010), (59685, 3384276), (71622, 2820230), (72660, 2779941), (79580, 2538207), (80578, 2506770), (83559, 2417340), (108990, 1853294), (111412, 1813005), (119370, 1692138), (120867, 1671180), (139265, 1450404), (143244, 1410115), (161156, 1253385), (167118, 1208670), (179055, 1128092), (201445, 1002708), (217980, 926647), (238740, 846069), (241734, 835590), (250677, 805780), (278530, 725202), (282023, 716220), (334236, 604335), (358110, 564046), (362601, 557060), (402890, 501354), (417795, 483468)]