216957960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 256

約数和(自身を含む): 776160000

約数和(自身を除く): 559202040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 97, 108, 109, 114, 120, 135, 152, 171, 180, 190, 194, 216, 218, 228, 270, 285, 291, 327, 342, 360, 380, 388, 436, 456, 485, 513, 540, 545, 570, 582, 654, 684, 760, 776, 855, 872, 873, 970, 981, 1026, 1080, 1090, 1140, 1164, 1308, 1368, 1455, 1635, 1710, 1746, 1843, 1940, 1962, 2052, 2071, 2180, 2280, 2328, 2565, 2616, 2619, 2910, 2943, 3270, 3420, 3492, 3686, 3880, 3924, 4104, 4142, 4360, 4365, 4905, 5130, 5238, 5529, 5820, 5886, 6213, 6540, 6840, 6984, 7372, 7848, 8284, 8730, 9215, 9810, 10260, 10355, 10476, 10573, 11058, 11640, 11772, 12426, 13080, 13095, 14715, 14744, 16568, 16587, 17460, 18430, 18639, 19620, 20520, 20710, 20952, 21146, 22116, 23544, 24852, 26190, 27645, 29430, 31065, 31719, 33174, 34920, 36860, 37278, 39240, 41420, 42292, 44232, 49704, 49761, 52380, 52865, 55290, 55917, 58860, 62130, 63438, 66348, 73720, 74556, 82840, 82935, 84584, 93195, 95157, 99522, 104760, 105730, 110580, 111834, 117720, 124260, 126876, 132696, 149112, 158595, 165870, 186390, 190314, 199044, 200887, 211460, 221160, 223668, 248520, 248805, 253752, 279585, 285471, 317190, 331740, 372780, 380628, 398088, 401774, 422920, 447336, 475785, 497610, 559170, 570942, 602661, 634380, 663480, 745560, 761256, 803548, 951570, 995220, 1004435, 1118340, 1141884, 1205322, 1268760, 1427355, 1607096, 1807983, 1903140, 1990440, 2008870, 2236680, 2283768, 2410644, 2854710, 3013305, 3615966, 3806280, 4017740, 4821288, 5423949, 5709420, 6026610, 7231932, 8035480, 9039915, 10847898, 11418840, 12053220, 14463864, 18079830, 21695796, 24106440, 27119745, 36159660, 43391592, 54239490, 72319320, 108478980, 216957960]

約数ペア:

[(1, 216957960), (2, 108478980), (3, 72319320), (4, 54239490), (5, 43391592), (6, 36159660), (8, 27119745), (9, 24106440), (10, 21695796), (12, 18079830), (15, 14463864), (18, 12053220), (19, 11418840), (20, 10847898), (24, 9039915), (27, 8035480), (30, 7231932), (36, 6026610), (38, 5709420), (40, 5423949), (45, 4821288), (54, 4017740), (57, 3806280), (60, 3615966), (72, 3013305), (76, 2854710), (90, 2410644), (95, 2283768), (97, 2236680), (108, 2008870), (109, 1990440), (114, 1903140), (120, 1807983), (135, 1607096), (152, 1427355), (171, 1268760), (180, 1205322), (190, 1141884), (194, 1118340), (216, 1004435), (218, 995220), (228, 951570), (270, 803548), (285, 761256), (291, 745560), (327, 663480), (342, 634380), (360, 602661), (380, 570942), (388, 559170), (436, 497610), (456, 475785), (485, 447336), (513, 422920), (540, 401774), (545, 398088), (570, 380628), (582, 372780), (654, 331740), (684, 317190), (760, 285471), (776, 279585), (855, 253752), (872, 248805), (873, 248520), (970, 223668), (981, 221160), (1026, 211460), (1080, 200887), (1090, 199044), (1140, 190314), (1164, 186390), (1308, 165870), (1368, 158595), (1455, 149112), (1635, 132696), (1710, 126876), (1746, 124260), (1843, 117720), (1940, 111834), (1962, 110580), (2052, 105730), (2071, 104760), (2180, 99522), (2280, 95157), (2328, 93195), (2565, 84584), (2616, 82935), (2619, 82840), (2910, 74556), (2943, 73720), (3270, 66348), (3420, 63438), (3492, 62130), (3686, 58860), (3880, 55917), (3924, 55290), (4104, 52865), (4142, 52380), (4360, 49761), (4365, 49704), (4905, 44232), (5130, 42292), (5238, 41420), (5529, 39240), (5820, 37278), (5886, 36860), (6213, 34920), (6540, 33174), (6840, 31719), (6984, 31065), (7372, 29430), (7848, 27645), (8284, 26190), (8730, 24852), (9215, 23544), (9810, 22116), (10260, 21146), (10355, 20952), (10476, 20710), (10573, 20520), (11058, 19620), (11640, 18639), (11772, 18430), (12426, 17460), (13080, 16587), (13095, 16568), (14715, 14744)]