20928878100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3037}}^1$

素因数の和:3120

約数の個数: 432

約数和(自身を含む): 76788974080

約数和(自身を除く): 55860095980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 31, 36, 38, 39, 45, 50, 52, 57, 60, 62, 65, 75, 76, 78, 90, 93, 95, 100, 114, 117, 124, 130, 150, 155, 156, 171, 180, 186, 190, 195, 225, 228, 234, 247, 260, 279, 285, 300, 310, 325, 342, 372, 380, 390, 403, 450, 465, 468, 475, 494, 558, 570, 585, 589, 620, 650, 684, 741, 775, 780, 806, 855, 900, 930, 950, 975, 988, 1116, 1140, 1170, 1178, 1209, 1235, 1300, 1395, 1425, 1482, 1550, 1612, 1710, 1767, 1860, 1900, 1950, 2015, 2223, 2325, 2340, 2356, 2418, 2470, 2790, 2850, 2925, 2945, 2964, 3037, 3100, 3420, 3534, 3627, 3705, 3900, 4030, 4275, 4446, 4650, 4836, 4940, 5301, 5580, 5700, 5850, 5890, 6045, 6074, 6175, 6975, 7068, 7254, 7410, 7657, 8060, 8550, 8835, 8892, 9111, 9300, 10075, 10602, 11115, 11700, 11780, 12090, 12148, 12350, 13950, 14508, 14725, 14820, 15185, 15314, 17100, 17670, 18135, 18222, 18525, 20150, 21204, 22230, 22971, 24180, 24700, 26505, 27333, 27900, 29450, 30225, 30370, 30628, 35340, 36270, 36444, 37050, 38285, 39481, 40300, 44175, 44460, 45555, 45942, 53010, 54666, 55575, 57703, 58900, 60450, 60740, 68913, 72540, 74100, 75925, 76570, 78962, 88350, 90675, 91110, 91884, 94147, 106020, 109332, 111150, 114855, 115406, 118443, 120900, 132525, 136665, 137826, 151850, 153140, 157924, 173109, 176700, 181350, 182220, 188294, 191425, 197405, 222300, 227775, 229710, 230812, 236886, 265050, 273330, 275652, 282441, 288515, 303700, 344565, 346218, 355329, 362700, 376588, 382850, 394810, 455550, 459420, 470735, 473772, 519327, 530100, 546660, 564882, 574275, 577030, 592215, 683325, 689130, 692436, 710658, 750139, 765700, 789620, 847323, 865545, 911100, 941470, 987025, 1038654, 1129764, 1148550, 1154060, 1184430, 1223911, 1366650, 1378260, 1412205, 1421316, 1442575, 1500278, 1694646, 1722825, 1731090, 1776645, 1788793, 1882940, 1974050, 2077308, 2250417, 2297100, 2353675, 2368860, 2447822, 2596635, 2733300, 2824410, 2885150, 2961075, 3000556, 3389292, 3445650, 3462180, 3553290, 3577586, 3671733, 3750695, 3948100, 4236615, 4327725, 4500834, 4707350, 4895644, 5193270, 5366379, 5648820, 5770300, 5922150, 6119555, 6751251, 6891300, 7061025, 7106580, 7155172, 7343466, 7501390, 8473230, 8655450, 8883225, 8943965, 9001668, 9414700, 10386540, 10732758, 11015199, 11252085, 11844300, 12239110, 12983175, 13502502, 14122050, 14686932, 15002780, 16099137, 16946460, 17310900, 17766450, 17887930, 18358665, 18753475, 21183075, 21465516, 22030398, 22504170, 23254309, 24478220, 25966350, 26831895, 27005004, 28244100, 30597775, 32198274, 33756255, 35532900, 35775860, 36717330, 37506950, 42366150, 44060796, 44719825, 45008340, 46508618, 51932700, 53663790, 55075995, 56260425, 61195550, 64396548, 67512510, 69762927, 73434660, 75013900, 80495685, 84732300, 89439650, 91793325, 93017236, 107327580, 110151990, 112520850, 116271545, 122391100, 134159475, 135025020, 139525854, 160991370, 168781275, 178879300, 183586650, 209288781, 220303980, 225041700, 232543090, 268318950, 275379975, 279051708, 321982740, 337562550, 348814635, 367173300, 402478425, 418577562, 465086180, 536637900, 550759950, 581357725, 675125100, 697629270, 804956850, 837155124, 1046443905, 1101519900, 1162715450, 1395258540, 1609913700, 1744073175, 2092887810, 2325430900, 3488146350, 4185775620, 5232219525, 6976292700, 10464439050, 20928878100]

約数ペア:

[(1, 20928878100), (2, 10464439050), (3, 6976292700), (4, 5232219525), (5, 4185775620), (6, 3488146350), (9, 2325430900), (10, 2092887810), (12, 1744073175), (13, 1609913700), (15, 1395258540), (18, 1162715450), (19, 1101519900), (20, 1046443905), (25, 837155124), (26, 804956850), (30, 697629270), (31, 675125100), (36, 581357725), (38, 550759950), (39, 536637900), (45, 465086180), (50, 418577562), (52, 402478425), (57, 367173300), (60, 348814635), (62, 337562550), (65, 321982740), (75, 279051708), (76, 275379975), (78, 268318950), (90, 232543090), (93, 225041700), (95, 220303980), (100, 209288781), (114, 183586650), (117, 178879300), (124, 168781275), (130, 160991370), (150, 139525854), (155, 135025020), (156, 134159475), (171, 122391100), (180, 116271545), (186, 112520850), (190, 110151990), (195, 107327580), (225, 93017236), (228, 91793325), (234, 89439650), (247, 84732300), (260, 80495685), (279, 75013900), (285, 73434660), (300, 69762927), (310, 67512510), (325, 64396548), (342, 61195550), (372, 56260425), (380, 55075995), (390, 53663790), (403, 51932700), (450, 46508618), (465, 45008340), (468, 44719825), (475, 44060796), (494, 42366150), (558, 37506950), (570, 36717330), (585, 35775860), (589, 35532900), (620, 33756255), (650, 32198274), (684, 30597775), (741, 28244100), (775, 27005004), (780, 26831895), (806, 25966350), (855, 24478220), (900, 23254309), (930, 22504170), (950, 22030398), (975, 21465516), (988, 21183075), (1116, 18753475), (1140, 18358665), (1170, 17887930), (1178, 17766450), (1209, 17310900), (1235, 16946460), (1300, 16099137), (1395, 15002780), (1425, 14686932), (1482, 14122050), (1550, 13502502), (1612, 12983175), (1710, 12239110), (1767, 11844300), (1860, 11252085), (1900, 11015199), (1950, 10732758), (2015, 10386540), (2223, 9414700), (2325, 9001668), (2340, 8943965), (2356, 8883225), (2418, 8655450), (2470, 8473230), (2790, 7501390), (2850, 7343466), (2925, 7155172), (2945, 7106580), (2964, 7061025), (3037, 6891300), (3100, 6751251), (3420, 6119555), (3534, 5922150), (3627, 5770300), (3705, 5648820), (3900, 5366379), (4030, 5193270), (4275, 4895644), (4446, 4707350), (4650, 4500834), (4836, 4327725), (4940, 4236615), (5301, 3948100), (5580, 3750695), (5700, 3671733), (5850, 3577586), (5890, 3553290), (6045, 3462180), (6074, 3445650), (6175, 3389292), (6975, 3000556), (7068, 2961075), (7254, 2885150), (7410, 2824410), (7657, 2733300), (8060, 2596635), (8550, 2447822), (8835, 2368860), (8892, 2353675), (9111, 2297100), (9300, 2250417), (10075, 2077308), (10602, 1974050), (11115, 1882940), (11700, 1788793), (11780, 1776645), (12090, 1731090), (12148, 1722825), (12350, 1694646), (13950, 1500278), (14508, 1442575), (14725, 1421316), (14820, 1412205), (15185, 1378260), (15314, 1366650), (17100, 1223911), (17670, 1184430), (18135, 1154060), (18222, 1148550), (18525, 1129764), (20150, 1038654), (21204, 987025), (22230, 941470), (22971, 911100), (24180, 865545), (24700, 847323), (26505, 789620), (27333, 765700), (27900, 750139), (29450, 710658), (30225, 692436), (30370, 689130), (30628, 683325), (35340, 592215), (36270, 577030), (36444, 574275), (37050, 564882), (38285, 546660), (39481, 530100), (40300, 519327), (44175, 473772), (44460, 470735), (45555, 459420), (45942, 455550), (53010, 394810), (54666, 382850), (55575, 376588), (57703, 362700), (58900, 355329), (60450, 346218), (60740, 344565), (68913, 303700), (72540, 288515), (74100, 282441), (75925, 275652), (76570, 273330), (78962, 265050), (88350, 236886), (90675, 230812), (91110, 229710), (91884, 227775), (94147, 222300), (106020, 197405), (109332, 191425), (111150, 188294), (114855, 182220), (115406, 181350), (118443, 176700), (120900, 173109), (132525, 157924), (136665, 153140), (137826, 151850)]