195422220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:954

約数の個数: 240

約数和(自身を含む): 738312960

約数和(自身を除く): 542890740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 907, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1814, 1890, 1995, 2052, 2268, 2394, 2565, 2660, 2721, 2835, 3078, 3420, 3591, 3628, 3780, 3990, 4535, 4788, 5130, 5442, 5670, 5985, 6156, 6349, 7182, 7695, 7980, 8163, 9070, 10260, 10773, 10884, 11340, 11970, 12698, 13605, 14364, 15390, 16326, 17233, 17955, 18140, 19047, 21546, 23940, 24489, 25396, 27210, 30780, 31745, 32652, 34466, 35910, 38094, 40815, 43092, 48978, 51699, 53865, 54420, 57141, 63490, 68932, 71820, 73467, 76188, 81630, 86165, 95235, 97956, 103398, 107730, 114282, 120631, 122445, 126980, 146934, 155097, 163260, 171423, 172330, 190470, 206796, 215460, 228564, 241262, 244890, 258495, 285705, 293868, 310194, 342846, 344660, 361893, 367335, 380940, 465291, 482524, 489780, 514269, 516990, 571410, 603155, 620388, 685692, 723786, 734670, 775485, 857115, 930582, 1028538, 1033980, 1085679, 1142820, 1206310, 1395873, 1447572, 1469340, 1550970, 1714230, 1809465, 1861164, 2057076, 2171358, 2326455, 2412620, 2571345, 2791746, 3101940, 3257037, 3428460, 3618930, 4342716, 4652910, 5142690, 5428395, 5583492, 6514074, 6979365, 7237860, 9305820, 9771111, 10285380, 10856790, 13028148, 13958730, 16285185, 19542222, 21713580, 27917460, 32570370, 39084444, 48855555, 65140740, 97711110, 195422220]

約数ペア:

[(1, 195422220), (2, 97711110), (3, 65140740), (4, 48855555), (5, 39084444), (6, 32570370), (7, 27917460), (9, 21713580), (10, 19542222), (12, 16285185), (14, 13958730), (15, 13028148), (18, 10856790), (19, 10285380), (20, 9771111), (21, 9305820), (27, 7237860), (28, 6979365), (30, 6514074), (35, 5583492), (36, 5428395), (38, 5142690), (42, 4652910), (45, 4342716), (54, 3618930), (57, 3428460), (60, 3257037), (63, 3101940), (70, 2791746), (76, 2571345), (81, 2412620), (84, 2326455), (90, 2171358), (95, 2057076), (105, 1861164), (108, 1809465), (114, 1714230), (126, 1550970), (133, 1469340), (135, 1447572), (140, 1395873), (162, 1206310), (171, 1142820), (180, 1085679), (189, 1033980), (190, 1028538), (210, 930582), (228, 857115), (252, 775485), (266, 734670), (270, 723786), (285, 685692), (315, 620388), (324, 603155), (342, 571410), (378, 516990), (380, 514269), (399, 489780), (405, 482524), (420, 465291), (513, 380940), (532, 367335), (540, 361893), (567, 344660), (570, 342846), (630, 310194), (665, 293868), (684, 285705), (756, 258495), (798, 244890), (810, 241262), (855, 228564), (907, 215460), (945, 206796), (1026, 190470), (1134, 172330), (1140, 171423), (1197, 163260), (1260, 155097), (1330, 146934), (1539, 126980), (1596, 122445), (1620, 120631), (1710, 114282), (1814, 107730), (1890, 103398), (1995, 97956), (2052, 95235), (2268, 86165), (2394, 81630), (2565, 76188), (2660, 73467), (2721, 71820), (2835, 68932), (3078, 63490), (3420, 57141), (3591, 54420), (3628, 53865), (3780, 51699), (3990, 48978), (4535, 43092), (4788, 40815), (5130, 38094), (5442, 35910), (5670, 34466), (5985, 32652), (6156, 31745), (6349, 30780), (7182, 27210), (7695, 25396), (7980, 24489), (8163, 23940), (9070, 21546), (10260, 19047), (10773, 18140), (10884, 17955), (11340, 17233), (11970, 16326), (12698, 15390), (13605, 14364)]