189009720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 256

約数和(自身を含む): 678528000

約数和(自身を除く): 489518280

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, 61, 72, 76, 90, 95, 108, 114, 120, 122, 135, 151, 152, 171, 180, 183, 190, 216, 228, 244, 270, 285, 302, 305, 342, 360, 366, 380, 453, 456, 488, 513, 540, 549, 570, 604, 610, 684, 732, 755, 760, 855, 906, 915, 1026, 1080, 1098, 1140, 1159, 1208, 1220, 1359, 1368, 1464, 1510, 1647, 1710, 1812, 1830, 2052, 2196, 2265, 2280, 2318, 2440, 2565, 2718, 2745, 2869, 3020, 3294, 3420, 3477, 3624, 3660, 4077, 4104, 4392, 4530, 4636, 5130, 5436, 5490, 5738, 5795, 6040, 6588, 6795, 6840, 6954, 7320, 8154, 8235, 8607, 9060, 9211, 9272, 10260, 10431, 10872, 10980, 11476, 11590, 13176, 13590, 13908, 14345, 16308, 16470, 17214, 17385, 18120, 18422, 20385, 20520, 20862, 21960, 22952, 23180, 25821, 27180, 27633, 27816, 28690, 31293, 32616, 32940, 34428, 34770, 36844, 40770, 41724, 43035, 46055, 46360, 51642, 52155, 54360, 55266, 57380, 62586, 65880, 68856, 69540, 73688, 77463, 81540, 82899, 83448, 86070, 92110, 103284, 104310, 110532, 114760, 125172, 129105, 138165, 139080, 154926, 156465, 163080, 165798, 172140, 175009, 184220, 206568, 208620, 221064, 248697, 250344, 258210, 276330, 309852, 312930, 331596, 344280, 350018, 368440, 387315, 414495, 417240, 497394, 516420, 525027, 552660, 619704, 625860, 663192, 700036, 774630, 828990, 875045, 994788, 1032840, 1050054, 1105320, 1243485, 1251720, 1400072, 1549260, 1575081, 1657980, 1750090, 1989576, 2100108, 2486970, 2625135, 3098520, 3150162, 3315960, 3500180, 4200216, 4725243, 4973940, 5250270, 6300324, 7000360, 7875405, 9450486, 9947880, 10500540, 12600648, 15750810, 18900972, 21001080, 23626215, 31501620, 37801944, 47252430, 63003240, 94504860, 189009720]

約数ペア:

[(1, 189009720), (2, 94504860), (3, 63003240), (4, 47252430), (5, 37801944), (6, 31501620), (8, 23626215), (9, 21001080), (10, 18900972), (12, 15750810), (15, 12600648), (18, 10500540), (19, 9947880), (20, 9450486), (24, 7875405), (27, 7000360), (30, 6300324), (36, 5250270), (38, 4973940), (40, 4725243), (45, 4200216), (54, 3500180), (57, 3315960), (60, 3150162), (61, 3098520), (72, 2625135), (76, 2486970), (90, 2100108), (95, 1989576), (108, 1750090), (114, 1657980), (120, 1575081), (122, 1549260), (135, 1400072), (151, 1251720), (152, 1243485), (171, 1105320), (180, 1050054), (183, 1032840), (190, 994788), (216, 875045), (228, 828990), (244, 774630), (270, 700036), (285, 663192), (302, 625860), (305, 619704), (342, 552660), (360, 525027), (366, 516420), (380, 497394), (453, 417240), (456, 414495), (488, 387315), (513, 368440), (540, 350018), (549, 344280), (570, 331596), (604, 312930), (610, 309852), (684, 276330), (732, 258210), (755, 250344), (760, 248697), (855, 221064), (906, 208620), (915, 206568), (1026, 184220), (1080, 175009), (1098, 172140), (1140, 165798), (1159, 163080), (1208, 156465), (1220, 154926), (1359, 139080), (1368, 138165), (1464, 129105), (1510, 125172), (1647, 114760), (1710, 110532), (1812, 104310), (1830, 103284), (2052, 92110), (2196, 86070), (2265, 83448), (2280, 82899), (2318, 81540), (2440, 77463), (2565, 73688), (2718, 69540), (2745, 68856), (2869, 65880), (3020, 62586), (3294, 57380), (3420, 55266), (3477, 54360), (3624, 52155), (3660, 51642), (4077, 46360), (4104, 46055), (4392, 43035), (4530, 41724), (4636, 40770), (5130, 36844), (5436, 34770), (5490, 34428), (5738, 32940), (5795, 32616), (6040, 31293), (6588, 28690), (6795, 27816), (6840, 27633), (6954, 27180), (7320, 25821), (8154, 23180), (8235, 22952), (8607, 21960), (9060, 20862), (9211, 20520), (9272, 20385), (10260, 18422), (10431, 18120), (10872, 17385), (10980, 17214), (11476, 16470), (11590, 16308), (13176, 14345), (13590, 13908)]