197717040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 710892000

約数和(自身を除く): 513174960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 97, 114, 120, 144, 149, 152, 171, 180, 190, 194, 228, 240, 285, 291, 298, 304, 342, 360, 380, 388, 447, 456, 485, 570, 582, 596, 684, 720, 745, 760, 776, 855, 873, 894, 912, 970, 1140, 1164, 1192, 1341, 1368, 1455, 1490, 1520, 1552, 1710, 1746, 1788, 1843, 1940, 2235, 2280, 2328, 2384, 2682, 2736, 2831, 2910, 2980, 3420, 3492, 3576, 3686, 3880, 4365, 4470, 4560, 4656, 5364, 5529, 5662, 5820, 5960, 6705, 6840, 6984, 7152, 7372, 7760, 8493, 8730, 8940, 9215, 10728, 11058, 11324, 11640, 11920, 13410, 13680, 13968, 14155, 14453, 14744, 16587, 16986, 17460, 17880, 18430, 21456, 22116, 22648, 23280, 25479, 26820, 27645, 28310, 28906, 29488, 33174, 33972, 34920, 35760, 36860, 42465, 43359, 44232, 45296, 50958, 53640, 55290, 56620, 57812, 66348, 67944, 69840, 72265, 73720, 82935, 84930, 86718, 88464, 101916, 107280, 110580, 113240, 115624, 127395, 130077, 132696, 135888, 144530, 147440, 165870, 169860, 173436, 203832, 216795, 221160, 226480, 231248, 254790, 260154, 265392, 274607, 289060, 331740, 339720, 346872, 407664, 433590, 442320, 509580, 520308, 549214, 578120, 650385, 663480, 679440, 693744, 823821, 867180, 1019160, 1040616, 1098428, 1156240, 1300770, 1326960, 1373035, 1647642, 1734360, 2038320, 2081232, 2196856, 2471463, 2601540, 2746070, 3295284, 3468720, 4119105, 4393712, 4942926, 5203080, 5492140, 6590568, 8238210, 9885852, 10406160, 10984280, 12357315, 13181136, 16476420, 19771704, 21968560, 24714630, 32952840, 39543408, 49429260, 65905680, 98858520, 197717040]

約数ペア:

[(1, 197717040), (2, 98858520), (3, 65905680), (4, 49429260), (5, 39543408), (6, 32952840), (8, 24714630), (9, 21968560), (10, 19771704), (12, 16476420), (15, 13181136), (16, 12357315), (18, 10984280), (19, 10406160), (20, 9885852), (24, 8238210), (30, 6590568), (36, 5492140), (38, 5203080), (40, 4942926), (45, 4393712), (48, 4119105), (57, 3468720), (60, 3295284), (72, 2746070), (76, 2601540), (80, 2471463), (90, 2196856), (95, 2081232), (97, 2038320), (114, 1734360), (120, 1647642), (144, 1373035), (149, 1326960), (152, 1300770), (171, 1156240), (180, 1098428), (190, 1040616), (194, 1019160), (228, 867180), (240, 823821), (285, 693744), (291, 679440), (298, 663480), (304, 650385), (342, 578120), (360, 549214), (380, 520308), (388, 509580), (447, 442320), (456, 433590), (485, 407664), (570, 346872), (582, 339720), (596, 331740), (684, 289060), (720, 274607), (745, 265392), (760, 260154), (776, 254790), (855, 231248), (873, 226480), (894, 221160), (912, 216795), (970, 203832), (1140, 173436), (1164, 169860), (1192, 165870), (1341, 147440), (1368, 144530), (1455, 135888), (1490, 132696), (1520, 130077), (1552, 127395), (1710, 115624), (1746, 113240), (1788, 110580), (1843, 107280), (1940, 101916), (2235, 88464), (2280, 86718), (2328, 84930), (2384, 82935), (2682, 73720), (2736, 72265), (2831, 69840), (2910, 67944), (2980, 66348), (3420, 57812), (3492, 56620), (3576, 55290), (3686, 53640), (3880, 50958), (4365, 45296), (4470, 44232), (4560, 43359), (4656, 42465), (5364, 36860), (5529, 35760), (5662, 34920), (5820, 33972), (5960, 33174), (6705, 29488), (6840, 28906), (6984, 28310), (7152, 27645), (7372, 26820), (7760, 25479), (8493, 23280), (8730, 22648), (8940, 22116), (9215, 21456), (10728, 18430), (11058, 17880), (11324, 17460), (11640, 16986), (11920, 16587), (13410, 14744), (13680, 14453), (13968, 14155)]