220659660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 801420480

約数和(自身を除く): 580760820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 43, 45, 51, 52, 54, 60, 65, 68, 78, 85, 86, 90, 102, 108, 117, 129, 130, 135, 153, 156, 170, 172, 180, 195, 204, 215, 221, 234, 255, 258, 260, 270, 306, 340, 351, 387, 390, 430, 442, 459, 468, 510, 516, 540, 559, 585, 612, 645, 663, 702, 731, 765, 774, 780, 860, 884, 918, 1020, 1105, 1118, 1161, 1170, 1290, 1326, 1404, 1462, 1530, 1548, 1677, 1755, 1836, 1849, 1935, 1989, 2193, 2210, 2236, 2295, 2322, 2340, 2580, 2652, 2795, 2924, 3060, 3315, 3354, 3510, 3655, 3698, 3870, 3978, 4386, 4420, 4590, 4644, 5031, 5547, 5590, 5805, 5967, 6579, 6630, 6708, 7020, 7310, 7396, 7740, 7956, 8385, 8772, 9180, 9245, 9503, 9945, 10062, 10965, 11094, 11180, 11610, 11934, 13158, 13260, 14620, 15093, 16641, 16770, 18490, 19006, 19737, 19890, 20124, 21930, 22188, 23220, 23868, 24037, 25155, 26316, 27735, 28509, 29835, 30186, 31433, 32895, 33282, 33540, 36980, 38012, 39474, 39780, 43860, 47515, 48074, 49923, 50310, 55470, 57018, 59670, 60372, 62866, 65790, 66564, 72111, 75465, 78948, 83205, 85527, 94299, 95030, 96148, 98685, 99846, 100620, 110940, 114036, 119340, 120185, 125732, 131580, 142545, 144222, 150930, 157165, 166410, 171054, 188598, 190060, 197370, 199692, 216333, 240370, 249615, 256581, 282897, 285090, 288444, 301860, 314330, 332820, 342108, 360555, 377196, 394740, 408629, 427635, 432666, 471495, 480740, 499230, 513162, 565794, 570180, 628660, 648999, 721110, 817258, 848691, 855270, 865332, 942990, 998460, 1026324, 1081665, 1131588, 1225887, 1282905, 1297998, 1414485, 1442220, 1634516, 1697382, 1710540, 1885980, 2043145, 2163330, 2451774, 2565810, 2595996, 2828970, 3244995, 3394764, 3677661, 4086290, 4243455, 4326660, 4903548, 5131620, 5657940, 6129435, 6489990, 7355322, 8172580, 8486910, 11032983, 12258870, 12979980, 14710644, 16973820, 18388305, 22065966, 24517740, 36776610, 44131932, 55164915, 73553220, 110329830, 220659660]

約数ペア:

[(1, 220659660), (2, 110329830), (3, 73553220), (4, 55164915), (5, 44131932), (6, 36776610), (9, 24517740), (10, 22065966), (12, 18388305), (13, 16973820), (15, 14710644), (17, 12979980), (18, 12258870), (20, 11032983), (26, 8486910), (27, 8172580), (30, 7355322), (34, 6489990), (36, 6129435), (39, 5657940), (43, 5131620), (45, 4903548), (51, 4326660), (52, 4243455), (54, 4086290), (60, 3677661), (65, 3394764), (68, 3244995), (78, 2828970), (85, 2595996), (86, 2565810), (90, 2451774), (102, 2163330), (108, 2043145), (117, 1885980), (129, 1710540), (130, 1697382), (135, 1634516), (153, 1442220), (156, 1414485), (170, 1297998), (172, 1282905), (180, 1225887), (195, 1131588), (204, 1081665), (215, 1026324), (221, 998460), (234, 942990), (255, 865332), (258, 855270), (260, 848691), (270, 817258), (306, 721110), (340, 648999), (351, 628660), (387, 570180), (390, 565794), (430, 513162), (442, 499230), (459, 480740), (468, 471495), (510, 432666), (516, 427635), (540, 408629), (559, 394740), (585, 377196), (612, 360555), (645, 342108), (663, 332820), (702, 314330), (731, 301860), (765, 288444), (774, 285090), (780, 282897), (860, 256581), (884, 249615), (918, 240370), (1020, 216333), (1105, 199692), (1118, 197370), (1161, 190060), (1170, 188598), (1290, 171054), (1326, 166410), (1404, 157165), (1462, 150930), (1530, 144222), (1548, 142545), (1677, 131580), (1755, 125732), (1836, 120185), (1849, 119340), (1935, 114036), (1989, 110940), (2193, 100620), (2210, 99846), (2236, 98685), (2295, 96148), (2322, 95030), (2340, 94299), (2580, 85527), (2652, 83205), (2795, 78948), (2924, 75465), (3060, 72111), (3315, 66564), (3354, 65790), (3510, 62866), (3655, 60372), (3698, 59670), (3870, 57018), (3978, 55470), (4386, 50310), (4420, 49923), (4590, 48074), (4644, 47515), (5031, 43860), (5547, 39780), (5590, 39474), (5805, 38012), (5967, 36980), (6579, 33540), (6630, 33282), (6708, 32895), (7020, 31433), (7310, 30186), (7396, 29835), (7740, 28509), (7956, 27735), (8385, 26316), (8772, 25155), (9180, 24037), (9245, 23868), (9503, 23220), (9945, 22188), (10062, 21930), (10965, 20124), (11094, 19890), (11180, 19737), (11610, 19006), (11934, 18490), (13158, 16770), (13260, 16641), (14620, 15093)]