38541720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2699}}^1$

素因数の和:2737

約数の個数: 128

約数和(自身を含む): 139968000

約数和(自身を除く): 101426280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2699, 2856, 3570, 4760, 5398, 7140, 8097, 10796, 13495, 14280, 16194, 18893, 21592, 26990, 32388, 37786, 40485, 45883, 53980, 56679, 64776, 75572, 80970, 91766, 94465, 107960, 113358, 137649, 151144, 161940, 183532, 188930, 226716, 229415, 275298, 283395, 321181, 323880, 367064, 377860, 453432, 458830, 550596, 566790, 642362, 688245, 755720, 917660, 963543, 1101192, 1133580, 1284724, 1376490, 1605905, 1835320, 1927086, 2267160, 2569448, 2752980, 3211810, 3854172, 4817715, 5505960, 6423620, 7708344, 9635430, 12847240, 19270860, 38541720]

約数ペア:

[(1, 38541720), (2, 19270860), (3, 12847240), (4, 9635430), (5, 7708344), (6, 6423620), (7, 5505960), (8, 4817715), (10, 3854172), (12, 3211810), (14, 2752980), (15, 2569448), (17, 2267160), (20, 1927086), (21, 1835320), (24, 1605905), (28, 1376490), (30, 1284724), (34, 1133580), (35, 1101192), (40, 963543), (42, 917660), (51, 755720), (56, 688245), (60, 642362), (68, 566790), (70, 550596), (84, 458830), (85, 453432), (102, 377860), (105, 367064), (119, 323880), (120, 321181), (136, 283395), (140, 275298), (168, 229415), (170, 226716), (204, 188930), (210, 183532), (238, 161940), (255, 151144), (280, 137649), (340, 113358), (357, 107960), (408, 94465), (420, 91766), (476, 80970), (510, 75572), (595, 64776), (680, 56679), (714, 53980), (840, 45883), (952, 40485), (1020, 37786), (1190, 32388), (1428, 26990), (1785, 21592), (2040, 18893), (2380, 16194), (2699, 14280), (2856, 13495), (3570, 10796), (4760, 8097), (5398, 7140)]