20169900450

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2221}}^1$

素因数の和:2311

約数の個数: 288

約数和(自身を含む): 65663832960

約数和(自身を除く): 45493932510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 31, 35, 42, 45, 50, 54, 62, 63, 70, 75, 90, 93, 105, 126, 135, 150, 155, 175, 186, 189, 210, 217, 225, 270, 279, 310, 315, 350, 378, 434, 450, 465, 525, 558, 630, 651, 675, 775, 837, 930, 945, 961, 1050, 1085, 1302, 1350, 1395, 1550, 1575, 1674, 1890, 1922, 1953, 2170, 2221, 2325, 2790, 2883, 3150, 3255, 3906, 4185, 4442, 4650, 4725, 4805, 5425, 5766, 5859, 6510, 6663, 6727, 6975, 8370, 8649, 9450, 9610, 9765, 10850, 11105, 11718, 13326, 13454, 13950, 14415, 15547, 16275, 17298, 19530, 19989, 20181, 20925, 22210, 24025, 25947, 28830, 29295, 31094, 32550, 33315, 33635, 39978, 40362, 41850, 43245, 46641, 48050, 48825, 51894, 55525, 58590, 59967, 60543, 66630, 67270, 68851, 72075, 77735, 86490, 93282, 97650, 99945, 100905, 111050, 119934, 121086, 129735, 137702, 139923, 144150, 146475, 155470, 166575, 168175, 181629, 199890, 201810, 206553, 216225, 233205, 259470, 279846, 292950, 299835, 302715, 333150, 336350, 344255, 363258, 388675, 413106, 419769, 432450, 466410, 481957, 499725, 504525, 599670, 605430, 619659, 648675, 688510, 699615, 777350, 839538, 908145, 963914, 999450, 1009050, 1032765, 1166025, 1239318, 1297350, 1399230, 1445871, 1499175, 1513575, 1721275, 1816290, 1858977, 2065530, 2098845, 2134381, 2332050, 2409785, 2891742, 2998350, 3027150, 3098295, 3442550, 3498075, 3717954, 4197690, 4268762, 4337613, 4540725, 4819570, 5163825, 6196590, 6403143, 6996150, 7229355, 8675226, 9081450, 9294885, 10327650, 10494225, 10671905, 12048925, 12806286, 13012839, 14458710, 14940667, 15491475, 18589770, 19209429, 20988450, 21343810, 21688065, 24097850, 26025678, 29881334, 30982950, 32015715, 36146775, 38418858, 43376130, 44822001, 46474425, 53359525, 57628287, 64031430, 65064195, 72293550, 74703335, 89644002, 92948850, 96047145, 106719050, 108440325, 115256574, 130128390, 134466003, 149406670, 160078575, 192094290, 216880650, 224110005, 268932006, 288141435, 320157150, 325320975, 373516675, 403398009, 448220010, 480235725, 576282870, 650641950, 672330015, 747033350, 806796018, 960471450, 1120550025, 1344660030, 1440707175, 2016990045, 2241100050, 2881414350, 3361650075, 4033980090, 6723300150, 10084950225, 20169900450]

約数ペア:

[(1, 20169900450), (2, 10084950225), (3, 6723300150), (5, 4033980090), (6, 3361650075), (7, 2881414350), (9, 2241100050), (10, 2016990045), (14, 1440707175), (15, 1344660030), (18, 1120550025), (21, 960471450), (25, 806796018), (27, 747033350), (30, 672330015), (31, 650641950), (35, 576282870), (42, 480235725), (45, 448220010), (50, 403398009), (54, 373516675), (62, 325320975), (63, 320157150), (70, 288141435), (75, 268932006), (90, 224110005), (93, 216880650), (105, 192094290), (126, 160078575), (135, 149406670), (150, 134466003), (155, 130128390), (175, 115256574), (186, 108440325), (189, 106719050), (210, 96047145), (217, 92948850), (225, 89644002), (270, 74703335), (279, 72293550), (310, 65064195), (315, 64031430), (350, 57628287), (378, 53359525), (434, 46474425), (450, 44822001), (465, 43376130), (525, 38418858), (558, 36146775), (630, 32015715), (651, 30982950), (675, 29881334), (775, 26025678), (837, 24097850), (930, 21688065), (945, 21343810), (961, 20988450), (1050, 19209429), (1085, 18589770), (1302, 15491475), (1350, 14940667), (1395, 14458710), (1550, 13012839), (1575, 12806286), (1674, 12048925), (1890, 10671905), (1922, 10494225), (1953, 10327650), (2170, 9294885), (2221, 9081450), (2325, 8675226), (2790, 7229355), (2883, 6996150), (3150, 6403143), (3255, 6196590), (3906, 5163825), (4185, 4819570), (4442, 4540725), (4650, 4337613), (4725, 4268762), (4805, 4197690), (5425, 3717954), (5766, 3498075), (5859, 3442550), (6510, 3098295), (6663, 3027150), (6727, 2998350), (6975, 2891742), (8370, 2409785), (8649, 2332050), (9450, 2134381), (9610, 2098845), (9765, 2065530), (10850, 1858977), (11105, 1816290), (11718, 1721275), (13326, 1513575), (13454, 1499175), (13950, 1445871), (14415, 1399230), (15547, 1297350), (16275, 1239318), (17298, 1166025), (19530, 1032765), (19989, 1009050), (20181, 999450), (20925, 963914), (22210, 908145), (24025, 839538), (25947, 777350), (28830, 699615), (29295, 688510), (31094, 648675), (32550, 619659), (33315, 605430), (33635, 599670), (39978, 504525), (40362, 499725), (41850, 481957), (43245, 466410), (46641, 432450), (48050, 419769), (48825, 413106), (51894, 388675), (55525, 363258), (58590, 344255), (59967, 336350), (60543, 333150), (66630, 302715), (67270, 299835), (68851, 292950), (72075, 279846), (77735, 259470), (86490, 233205), (93282, 216225), (97650, 206553), (99945, 201810), (100905, 199890), (111050, 181629), (119934, 168175), (121086, 166575), (129735, 155470), (137702, 146475), (139923, 144150)]