121840920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 426816000

約数和(自身を除く): 304975080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 57, 60, 72, 76, 90, 94, 95, 114, 120, 141, 152, 171, 180, 188, 190, 228, 235, 282, 285, 342, 360, 376, 379, 380, 423, 456, 470, 564, 570, 684, 705, 758, 760, 846, 855, 893, 940, 1128, 1137, 1140, 1368, 1410, 1516, 1692, 1710, 1786, 1880, 1895, 2115, 2274, 2280, 2679, 2820, 3032, 3384, 3411, 3420, 3572, 3790, 4230, 4465, 4548, 5358, 5640, 5685, 6822, 6840, 7144, 7201, 7580, 8037, 8460, 8930, 9096, 10716, 11370, 13395, 13644, 14402, 15160, 16074, 16920, 17055, 17813, 17860, 21432, 21603, 22740, 26790, 27288, 28804, 32148, 34110, 35626, 35720, 36005, 40185, 43206, 45480, 53439, 53580, 57608, 64296, 64809, 68220, 71252, 72010, 80370, 86412, 89065, 106878, 107160, 108015, 129618, 136440, 142504, 144020, 160317, 160740, 172824, 178130, 213756, 216030, 259236, 267195, 288040, 320634, 321480, 324045, 338447, 356260, 427512, 432060, 518472, 534390, 641268, 648090, 676894, 712520, 801585, 864120, 1015341, 1068780, 1282536, 1296180, 1353788, 1603170, 1692235, 2030682, 2137560, 2592360, 2707576, 3046023, 3206340, 3384470, 4061364, 5076705, 6092046, 6412680, 6768940, 8122728, 10153410, 12184092, 13537880, 15230115, 20306820, 24368184, 30460230, 40613640, 60920460, 121840920]

約数ペア:

[(1, 121840920), (2, 60920460), (3, 40613640), (4, 30460230), (5, 24368184), (6, 20306820), (8, 15230115), (9, 13537880), (10, 12184092), (12, 10153410), (15, 8122728), (18, 6768940), (19, 6412680), (20, 6092046), (24, 5076705), (30, 4061364), (36, 3384470), (38, 3206340), (40, 3046023), (45, 2707576), (47, 2592360), (57, 2137560), (60, 2030682), (72, 1692235), (76, 1603170), (90, 1353788), (94, 1296180), (95, 1282536), (114, 1068780), (120, 1015341), (141, 864120), (152, 801585), (171, 712520), (180, 676894), (188, 648090), (190, 641268), (228, 534390), (235, 518472), (282, 432060), (285, 427512), (342, 356260), (360, 338447), (376, 324045), (379, 321480), (380, 320634), (423, 288040), (456, 267195), (470, 259236), (564, 216030), (570, 213756), (684, 178130), (705, 172824), (758, 160740), (760, 160317), (846, 144020), (855, 142504), (893, 136440), (940, 129618), (1128, 108015), (1137, 107160), (1140, 106878), (1368, 89065), (1410, 86412), (1516, 80370), (1692, 72010), (1710, 71252), (1786, 68220), (1880, 64809), (1895, 64296), (2115, 57608), (2274, 53580), (2280, 53439), (2679, 45480), (2820, 43206), (3032, 40185), (3384, 36005), (3411, 35720), (3420, 35626), (3572, 34110), (3790, 32148), (4230, 28804), (4465, 27288), (4548, 26790), (5358, 22740), (5640, 21603), (5685, 21432), (6822, 17860), (6840, 17813), (7144, 17055), (7201, 16920), (7580, 16074), (8037, 15160), (8460, 14402), (8930, 13644), (9096, 13395), (10716, 11370)]