20175243480

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{46819}}^1$

素因数の和:46868

約数の個数: 320

約数和(自身を含む): 81579168000

約数和(自身を除く): 61403924520

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, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 324, 342, 360, 378, 380, 399, 405, 420, 456, 504, 513, 532, 540, 567, 570, 630, 648, 665, 684, 756, 760, 798, 810, 840, 855, 945, 1026, 1064, 1080, 1134, 1140, 1197, 1260, 1330, 1368, 1512, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2268, 2280, 2394, 2520, 2565, 2660, 2835, 3078, 3192, 3240, 3420, 3591, 3780, 3990, 4104, 4536, 4788, 5130, 5320, 5670, 5985, 6156, 6840, 7182, 7560, 7695, 7980, 9576, 10260, 10773, 11340, 11970, 12312, 14364, 15390, 15960, 17955, 20520, 21546, 22680, 23940, 28728, 30780, 35910, 43092, 46819, 47880, 53865, 61560, 71820, 86184, 93638, 107730, 140457, 143640, 187276, 215460, 234095, 280914, 327733, 374552, 421371, 430920, 468190, 561828, 655466, 702285, 842742, 889561, 936380, 983199, 1123656, 1264113, 1310932, 1404570, 1638665, 1685484, 1779122, 1872760, 1966398, 2106855, 2528226, 2621864, 2668683, 2809140, 2949597, 3277330, 3370968, 3558244, 3792339, 3932796, 4213710, 4447805, 4915995, 5056452, 5337366, 5618280, 5899194, 6226927, 6320565, 6554660, 7116488, 7584678, 7865592, 8006049, 8427420, 8848791, 8895610, 9831990, 10112904, 10674732, 11798388, 12453854, 12641130, 13109320, 13343415, 14747985, 15169356, 16012098, 16854840, 17697582, 17791220, 18680781, 18961695, 19663980, 21349464, 23596776, 24018147, 24907708, 25282260, 26546373, 26686830, 29495970, 30338712, 31134635, 32024196, 35395164, 35582440, 37361562, 37923390, 39327960, 40030245, 44243955, 48036294, 49815416, 50564520, 53092746, 53373660, 56042343, 58991940, 62269270, 64048392, 70790328, 72054441, 74723124, 75846780, 80060490, 88487910, 93403905, 96072588, 106185492, 106747320, 112084686, 117983880, 120090735, 124538540, 132731865, 144108882, 149446248, 151693560, 160120980, 168127029, 176975820, 186807810, 192145176, 212370984, 224169372, 240181470, 249077080, 265463730, 280211715, 288217764, 320241960, 336254058, 353951640, 360272205, 373615620, 448338744, 480362940, 504381087, 530927460, 560423430, 576435528, 672508116, 720544410, 747231240, 840635145, 960725880, 1008762174, 1061854920, 1120846860, 1345016232, 1441088820, 1681270290, 2017524348, 2241693720, 2521905435, 2882177640, 3362540580, 4035048696, 5043810870, 6725081160, 10087621740, 20175243480]

約数ペア:

[(1, 20175243480), (2, 10087621740), (3, 6725081160), (4, 5043810870), (5, 4035048696), (6, 3362540580), (7, 2882177640), (8, 2521905435), (9, 2241693720), (10, 2017524348), (12, 1681270290), (14, 1441088820), (15, 1345016232), (18, 1120846860), (19, 1061854920), (20, 1008762174), (21, 960725880), (24, 840635145), (27, 747231240), (28, 720544410), (30, 672508116), (35, 576435528), (36, 560423430), (38, 530927460), (40, 504381087), (42, 480362940), (45, 448338744), (54, 373615620), (56, 360272205), (57, 353951640), (60, 336254058), (63, 320241960), (70, 288217764), (72, 280211715), (76, 265463730), (81, 249077080), (84, 240181470), (90, 224169372), (95, 212370984), (105, 192145176), (108, 186807810), (114, 176975820), (120, 168127029), (126, 160120980), (133, 151693560), (135, 149446248), (140, 144108882), (152, 132731865), (162, 124538540), (168, 120090735), (171, 117983880), (180, 112084686), (189, 106747320), (190, 106185492), (210, 96072588), (216, 93403905), (228, 88487910), (252, 80060490), (266, 75846780), (270, 74723124), (280, 72054441), (285, 70790328), (315, 64048392), (324, 62269270), (342, 58991940), (360, 56042343), (378, 53373660), (380, 53092746), (399, 50564520), (405, 49815416), (420, 48036294), (456, 44243955), (504, 40030245), (513, 39327960), (532, 37923390), (540, 37361562), (567, 35582440), (570, 35395164), (630, 32024196), (648, 31134635), (665, 30338712), (684, 29495970), (756, 26686830), (760, 26546373), (798, 25282260), (810, 24907708), (840, 24018147), (855, 23596776), (945, 21349464), (1026, 19663980), (1064, 18961695), (1080, 18680781), (1134, 17791220), (1140, 17697582), (1197, 16854840), (1260, 16012098), (1330, 15169356), (1368, 14747985), (1512, 13343415), (1539, 13109320), (1596, 12641130), (1620, 12453854), (1710, 11798388), (1890, 10674732), (1995, 10112904), (2052, 9831990), (2268, 8895610), (2280, 8848791), (2394, 8427420), (2520, 8006049), (2565, 7865592), (2660, 7584678), (2835, 7116488), (3078, 6554660), (3192, 6320565), (3240, 6226927), (3420, 5899194), (3591, 5618280), (3780, 5337366), (3990, 5056452), (4104, 4915995), (4536, 4447805), (4788, 4213710), (5130, 3932796), (5320, 3792339), (5670, 3558244), (5985, 3370968), (6156, 3277330), (6840, 2949597), (7182, 2809140), (7560, 2668683), (7695, 2621864), (7980, 2528226), (9576, 2106855), (10260, 1966398), (10773, 1872760), (11340, 1779122), (11970, 1685484), (12312, 1638665), (14364, 1404570), (15390, 1310932), (15960, 1264113), (17955, 1123656), (20520, 983199), (21546, 936380), (22680, 889561), (23940, 842742), (28728, 702285), (30780, 655466), (35910, 561828), (43092, 468190), (46819, 430920), (47880, 421371), (53865, 374552), (61560, 327733), (71820, 280914), (86184, 234095), (93638, 215460), (107730, 187276), (140457, 143640)]