181632220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 508032000

約数和(自身を除く): 326399780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 49, 55, 58, 70, 77, 83, 98, 110, 116, 140, 145, 154, 166, 196, 203, 220, 245, 290, 308, 319, 332, 343, 385, 406, 415, 490, 539, 580, 581, 638, 686, 770, 812, 830, 913, 980, 1015, 1078, 1162, 1276, 1372, 1421, 1540, 1595, 1660, 1715, 1826, 2030, 2156, 2233, 2324, 2407, 2695, 2842, 2905, 3190, 3430, 3652, 3773, 4060, 4067, 4466, 4565, 4814, 5390, 5684, 5810, 6380, 6391, 6860, 7105, 7546, 8134, 8932, 9130, 9628, 9947, 10780, 11165, 11620, 12035, 12782, 14210, 15092, 15631, 16268, 16849, 18260, 18865, 19894, 20335, 22330, 24070, 25564, 26477, 28420, 28469, 31262, 31955, 33698, 37730, 39788, 40670, 44660, 44737, 48140, 49735, 52954, 56938, 62524, 63910, 67396, 75460, 78155, 81340, 84245, 89474, 99470, 105908, 109417, 113876, 117943, 127820, 132385, 142345, 156310, 168490, 178948, 185339, 198940, 218834, 223685, 235886, 264770, 284690, 312620, 313159, 336980, 370678, 437668, 447370, 471772, 529540, 547085, 569380, 589715, 626318, 741356, 825601, 894740, 926695, 1094170, 1179430, 1252636, 1297373, 1565795, 1651202, 1853390, 2188340, 2358860, 2594746, 3131590, 3302404, 3706780, 4128005, 5189492, 6263180, 6486865, 8256010, 9081611, 12973730, 16512020, 18163222, 25947460, 36326444, 45408055, 90816110, 181632220]

約数ペア:

[(1, 181632220), (2, 90816110), (4, 45408055), (5, 36326444), (7, 25947460), (10, 18163222), (11, 16512020), (14, 12973730), (20, 9081611), (22, 8256010), (28, 6486865), (29, 6263180), (35, 5189492), (44, 4128005), (49, 3706780), (55, 3302404), (58, 3131590), (70, 2594746), (77, 2358860), (83, 2188340), (98, 1853390), (110, 1651202), (116, 1565795), (140, 1297373), (145, 1252636), (154, 1179430), (166, 1094170), (196, 926695), (203, 894740), (220, 825601), (245, 741356), (290, 626318), (308, 589715), (319, 569380), (332, 547085), (343, 529540), (385, 471772), (406, 447370), (415, 437668), (490, 370678), (539, 336980), (580, 313159), (581, 312620), (638, 284690), (686, 264770), (770, 235886), (812, 223685), (830, 218834), (913, 198940), (980, 185339), (1015, 178948), (1078, 168490), (1162, 156310), (1276, 142345), (1372, 132385), (1421, 127820), (1540, 117943), (1595, 113876), (1660, 109417), (1715, 105908), (1826, 99470), (2030, 89474), (2156, 84245), (2233, 81340), (2324, 78155), (2407, 75460), (2695, 67396), (2842, 63910), (2905, 62524), (3190, 56938), (3430, 52954), (3652, 49735), (3773, 48140), (4060, 44737), (4067, 44660), (4466, 40670), (4565, 39788), (4814, 37730), (5390, 33698), (5684, 31955), (5810, 31262), (6380, 28469), (6391, 28420), (6860, 26477), (7105, 25564), (7546, 24070), (8134, 22330), (8932, 20335), (9130, 19894), (9628, 18865), (9947, 18260), (10780, 16849), (11165, 16268), (11620, 15631), (12035, 15092), (12782, 14210)]