20141100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 216

約数和(自身を含む): 75828480

約数和(自身を除く): 55687380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 28, 30, 35, 36, 42, 45, 46, 50, 60, 63, 69, 70, 75, 84, 90, 92, 100, 105, 115, 126, 138, 139, 140, 150, 161, 175, 180, 207, 210, 225, 230, 252, 276, 278, 300, 315, 322, 345, 350, 414, 417, 420, 450, 460, 483, 525, 556, 575, 630, 644, 690, 695, 700, 805, 828, 834, 900, 966, 973, 1035, 1050, 1150, 1251, 1260, 1380, 1390, 1449, 1575, 1610, 1668, 1725, 1932, 1946, 2070, 2085, 2100, 2300, 2415, 2502, 2780, 2898, 2919, 3150, 3197, 3220, 3450, 3475, 3892, 4025, 4140, 4170, 4830, 4865, 5004, 5175, 5796, 5838, 6255, 6300, 6394, 6900, 6950, 7245, 8050, 8340, 8757, 9591, 9660, 9730, 10350, 10425, 11676, 12075, 12510, 12788, 13900, 14490, 14595, 15985, 16100, 17514, 19182, 19460, 20700, 20850, 22379, 24150, 24325, 25020, 28773, 28980, 29190, 31275, 31970, 35028, 36225, 38364, 41700, 43785, 44758, 47955, 48300, 48650, 57546, 58380, 62550, 63940, 67137, 72450, 72975, 79925, 87570, 89516, 95910, 97300, 111895, 115092, 125100, 134274, 143865, 144900, 145950, 159850, 175140, 191820, 201411, 218925, 223790, 239775, 268548, 287730, 291900, 319700, 335685, 402822, 437850, 447580, 479550, 559475, 575460, 671370, 719325, 805644, 875700, 959100, 1007055, 1118950, 1342740, 1438650, 1678425, 2014110, 2237900, 2877300, 3356850, 4028220, 5035275, 6713700, 10070550, 20141100]

約数ペア:

[(1, 20141100), (2, 10070550), (3, 6713700), (4, 5035275), (5, 4028220), (6, 3356850), (7, 2877300), (9, 2237900), (10, 2014110), (12, 1678425), (14, 1438650), (15, 1342740), (18, 1118950), (20, 1007055), (21, 959100), (23, 875700), (25, 805644), (28, 719325), (30, 671370), (35, 575460), (36, 559475), (42, 479550), (45, 447580), (46, 437850), (50, 402822), (60, 335685), (63, 319700), (69, 291900), (70, 287730), (75, 268548), (84, 239775), (90, 223790), (92, 218925), (100, 201411), (105, 191820), (115, 175140), (126, 159850), (138, 145950), (139, 144900), (140, 143865), (150, 134274), (161, 125100), (175, 115092), (180, 111895), (207, 97300), (210, 95910), (225, 89516), (230, 87570), (252, 79925), (276, 72975), (278, 72450), (300, 67137), (315, 63940), (322, 62550), (345, 58380), (350, 57546), (414, 48650), (417, 48300), (420, 47955), (450, 44758), (460, 43785), (483, 41700), (525, 38364), (556, 36225), (575, 35028), (630, 31970), (644, 31275), (690, 29190), (695, 28980), (700, 28773), (805, 25020), (828, 24325), (834, 24150), (900, 22379), (966, 20850), (973, 20700), (1035, 19460), (1050, 19182), (1150, 17514), (1251, 16100), (1260, 15985), (1380, 14595), (1390, 14490), (1449, 13900), (1575, 12788), (1610, 12510), (1668, 12075), (1725, 11676), (1932, 10425), (1946, 10350), (2070, 9730), (2085, 9660), (2100, 9591), (2300, 8757), (2415, 8340), (2502, 8050), (2780, 7245), (2898, 6950), (2919, 6900), (3150, 6394), (3197, 6300), (3220, 6255), (3450, 5838), (3475, 5796), (3892, 5175), (4025, 5004), (4140, 4865), (4170, 4830)]