187396240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 489968640

約数和(自身を除く): 302572400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 41, 62, 76, 80, 82, 95, 97, 124, 152, 155, 164, 190, 194, 205, 248, 304, 310, 328, 380, 388, 410, 485, 496, 589, 620, 656, 760, 776, 779, 820, 970, 1178, 1240, 1271, 1520, 1552, 1558, 1640, 1843, 1940, 2356, 2480, 2542, 2945, 3007, 3116, 3280, 3686, 3880, 3895, 3977, 4712, 5084, 5890, 6014, 6232, 6355, 7372, 7760, 7790, 7954, 9215, 9424, 10168, 11780, 12028, 12464, 12710, 14744, 15035, 15580, 15908, 18430, 19885, 20336, 23560, 24056, 24149, 25420, 29488, 30070, 31160, 31816, 36860, 39770, 47120, 48112, 48298, 50840, 57133, 60140, 62320, 63632, 73720, 75563, 79540, 96596, 101680, 114266, 120280, 120745, 123287, 147440, 151126, 159080, 193192, 228532, 240560, 241490, 246574, 285665, 302252, 318160, 377815, 386384, 457064, 482980, 493148, 571330, 604504, 616435, 755630, 914128, 965960, 986296, 1142660, 1209008, 1232870, 1511260, 1931920, 1972592, 2285320, 2342453, 2465740, 3022520, 4570640, 4684906, 4931480, 6045040, 9369812, 9862960, 11712265, 18739624, 23424530, 37479248, 46849060, 93698120, 187396240]

約数ペア:

[(1, 187396240), (2, 93698120), (4, 46849060), (5, 37479248), (8, 23424530), (10, 18739624), (16, 11712265), (19, 9862960), (20, 9369812), (31, 6045040), (38, 4931480), (40, 4684906), (41, 4570640), (62, 3022520), (76, 2465740), (80, 2342453), (82, 2285320), (95, 1972592), (97, 1931920), (124, 1511260), (152, 1232870), (155, 1209008), (164, 1142660), (190, 986296), (194, 965960), (205, 914128), (248, 755630), (304, 616435), (310, 604504), (328, 571330), (380, 493148), (388, 482980), (410, 457064), (485, 386384), (496, 377815), (589, 318160), (620, 302252), (656, 285665), (760, 246574), (776, 241490), (779, 240560), (820, 228532), (970, 193192), (1178, 159080), (1240, 151126), (1271, 147440), (1520, 123287), (1552, 120745), (1558, 120280), (1640, 114266), (1843, 101680), (1940, 96596), (2356, 79540), (2480, 75563), (2542, 73720), (2945, 63632), (3007, 62320), (3116, 60140), (3280, 57133), (3686, 50840), (3880, 48298), (3895, 48112), (3977, 47120), (4712, 39770), (5084, 36860), (5890, 31816), (6014, 31160), (6232, 30070), (6355, 29488), (7372, 25420), (7760, 24149), (7790, 24056), (7954, 23560), (9215, 20336), (9424, 19885), (10168, 18430), (11780, 15908), (12028, 15580), (12464, 15035), (12710, 14744)]