19450200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:458

約数の個数: 192

約数和(自身を含む): 75352320

約数和(自身を除く): 55902120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 50, 55, 56, 60, 66, 70, 75, 77, 84, 88, 100, 105, 110, 120, 132, 140, 150, 154, 165, 168, 175, 200, 210, 220, 231, 264, 275, 280, 300, 308, 330, 350, 385, 420, 421, 440, 462, 525, 550, 600, 616, 660, 700, 770, 825, 840, 842, 924, 1050, 1100, 1155, 1263, 1320, 1400, 1540, 1650, 1684, 1848, 1925, 2100, 2105, 2200, 2310, 2526, 2947, 3080, 3300, 3368, 3850, 4200, 4210, 4620, 4631, 5052, 5775, 5894, 6315, 6600, 7700, 8420, 8841, 9240, 9262, 10104, 10525, 11550, 11788, 12630, 13893, 14735, 15400, 16840, 17682, 18524, 21050, 23100, 23155, 23576, 25260, 27786, 29470, 31575, 32417, 35364, 37048, 42100, 44205, 46200, 46310, 50520, 55572, 58940, 63150, 64834, 69465, 70728, 73675, 84200, 88410, 92620, 97251, 111144, 115775, 117880, 126300, 129668, 138930, 147350, 162085, 176820, 185240, 194502, 221025, 231550, 252600, 259336, 277860, 294700, 324170, 347325, 353640, 389004, 442050, 463100, 486255, 555720, 589400, 648340, 694650, 778008, 810425, 884100, 926200, 972510, 1296680, 1389300, 1620850, 1768200, 1945020, 2431275, 2778600, 3241700, 3890040, 4862550, 6483400, 9725100, 19450200]

約数ペア:

[(1, 19450200), (2, 9725100), (3, 6483400), (4, 4862550), (5, 3890040), (6, 3241700), (7, 2778600), (8, 2431275), (10, 1945020), (11, 1768200), (12, 1620850), (14, 1389300), (15, 1296680), (20, 972510), (21, 926200), (22, 884100), (24, 810425), (25, 778008), (28, 694650), (30, 648340), (33, 589400), (35, 555720), (40, 486255), (42, 463100), (44, 442050), (50, 389004), (55, 353640), (56, 347325), (60, 324170), (66, 294700), (70, 277860), (75, 259336), (77, 252600), (84, 231550), (88, 221025), (100, 194502), (105, 185240), (110, 176820), (120, 162085), (132, 147350), (140, 138930), (150, 129668), (154, 126300), (165, 117880), (168, 115775), (175, 111144), (200, 97251), (210, 92620), (220, 88410), (231, 84200), (264, 73675), (275, 70728), (280, 69465), (300, 64834), (308, 63150), (330, 58940), (350, 55572), (385, 50520), (420, 46310), (421, 46200), (440, 44205), (462, 42100), (525, 37048), (550, 35364), (600, 32417), (616, 31575), (660, 29470), (700, 27786), (770, 25260), (825, 23576), (840, 23155), (842, 23100), (924, 21050), (1050, 18524), (1100, 17682), (1155, 16840), (1263, 15400), (1320, 14735), (1400, 13893), (1540, 12630), (1650, 11788), (1684, 11550), (1848, 10525), (1925, 10104), (2100, 9262), (2105, 9240), (2200, 8841), (2310, 8420), (2526, 7700), (2947, 6600), (3080, 6315), (3300, 5894), (3368, 5775), (3850, 5052), (4200, 4631), (4210, 4620)]