206916840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:241

約数の個数: 288

約数和(自身を含む): 770796000

約数和(自身を除く): 563879160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 169, 171, 179, 180, 190, 195, 228, 234, 247, 260, 285, 312, 338, 342, 358, 360, 380, 390, 456, 468, 494, 507, 520, 537, 570, 585, 676, 684, 716, 741, 760, 780, 845, 855, 895, 936, 988, 1014, 1074, 1140, 1170, 1235, 1352, 1368, 1432, 1482, 1521, 1560, 1611, 1690, 1710, 1790, 1976, 2028, 2148, 2223, 2280, 2327, 2340, 2470, 2535, 2685, 2964, 3042, 3211, 3222, 3380, 3401, 3420, 3580, 3705, 4056, 4296, 4446, 4654, 4680, 4940, 5070, 5370, 5928, 6084, 6422, 6444, 6760, 6802, 6840, 6981, 7160, 7410, 7605, 8055, 8892, 9308, 9633, 9880, 10140, 10203, 10740, 11115, 11635, 12168, 12844, 12888, 13604, 13962, 14820, 15210, 16055, 16110, 17005, 17784, 18616, 19266, 20280, 20406, 20943, 21480, 22230, 23270, 25688, 27208, 27924, 28899, 29640, 30251, 30420, 30609, 32110, 32220, 34010, 34905, 38532, 40812, 41886, 44213, 44460, 46540, 48165, 51015, 55848, 57798, 60502, 60840, 61218, 64220, 64440, 68020, 69810, 77064, 81624, 83772, 88426, 88920, 90753, 93080, 96330, 102030, 104715, 115596, 121004, 122436, 128440, 132639, 136040, 139620, 144495, 151255, 153045, 167544, 176852, 181506, 192660, 204060, 209430, 221065, 231192, 242008, 244872, 265278, 272259, 279240, 288990, 302510, 306090, 353704, 363012, 385320, 397917, 408120, 418860, 442130, 453765, 530556, 544518, 574769, 577980, 605020, 612180, 663195, 726024, 795834, 837720, 884260, 907530, 1061112, 1089036, 1149538, 1155960, 1210040, 1224360, 1326390, 1361295, 1591668, 1724307, 1768520, 1815060, 1989585, 2178072, 2299076, 2652780, 2722590, 2873845, 3183336, 3448614, 3630120, 3979170, 4598152, 5172921, 5305560, 5445180, 5747690, 6897228, 7958340, 8621535, 10345842, 10890360, 11495380, 13794456, 15916680, 17243070, 20691684, 22990760, 25864605, 34486140, 41383368, 51729210, 68972280, 103458420, 206916840]

約数ペア:

[(1, 206916840), (2, 103458420), (3, 68972280), (4, 51729210), (5, 41383368), (6, 34486140), (8, 25864605), (9, 22990760), (10, 20691684), (12, 17243070), (13, 15916680), (15, 13794456), (18, 11495380), (19, 10890360), (20, 10345842), (24, 8621535), (26, 7958340), (30, 6897228), (36, 5747690), (38, 5445180), (39, 5305560), (40, 5172921), (45, 4598152), (52, 3979170), (57, 3630120), (60, 3448614), (65, 3183336), (72, 2873845), (76, 2722590), (78, 2652780), (90, 2299076), (95, 2178072), (104, 1989585), (114, 1815060), (117, 1768520), (120, 1724307), (130, 1591668), (152, 1361295), (156, 1326390), (169, 1224360), (171, 1210040), (179, 1155960), (180, 1149538), (190, 1089036), (195, 1061112), (228, 907530), (234, 884260), (247, 837720), (260, 795834), (285, 726024), (312, 663195), (338, 612180), (342, 605020), (358, 577980), (360, 574769), (380, 544518), (390, 530556), (456, 453765), (468, 442130), (494, 418860), (507, 408120), (520, 397917), (537, 385320), (570, 363012), (585, 353704), (676, 306090), (684, 302510), (716, 288990), (741, 279240), (760, 272259), (780, 265278), (845, 244872), (855, 242008), (895, 231192), (936, 221065), (988, 209430), (1014, 204060), (1074, 192660), (1140, 181506), (1170, 176852), (1235, 167544), (1352, 153045), (1368, 151255), (1432, 144495), (1482, 139620), (1521, 136040), (1560, 132639), (1611, 128440), (1690, 122436), (1710, 121004), (1790, 115596), (1976, 104715), (2028, 102030), (2148, 96330), (2223, 93080), (2280, 90753), (2327, 88920), (2340, 88426), (2470, 83772), (2535, 81624), (2685, 77064), (2964, 69810), (3042, 68020), (3211, 64440), (3222, 64220), (3380, 61218), (3401, 60840), (3420, 60502), (3580, 57798), (3705, 55848), (4056, 51015), (4296, 48165), (4446, 46540), (4654, 44460), (4680, 44213), (4940, 41886), (5070, 40812), (5370, 38532), (5928, 34905), (6084, 34010), (6422, 32220), (6444, 32110), (6760, 30609), (6802, 30420), (6840, 30251), (6981, 29640), (7160, 28899), (7410, 27924), (7605, 27208), (8055, 25688), (8892, 23270), (9308, 22230), (9633, 21480), (9880, 20943), (10140, 20406), (10203, 20280), (10740, 19266), (11115, 18616), (11635, 17784), (12168, 17005), (12844, 16110), (12888, 16055), (13604, 15210), (13962, 14820)]