2221582720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6793}}^1$

素因数の和:6892

約数の個数: 128

約数和(自身を含む): 6153733440

約数和(自身を除く): 3932150720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1460, 2044, 2240, 2336, 2555, 2920, 4088, 4480, 4672, 5110, 5840, 6793, 8176, 9344, 10220, 11680, 13586, 16352, 20440, 23360, 27172, 32704, 33965, 40880, 46720, 47551, 54344, 65408, 67930, 81760, 95102, 108688, 135860, 163520, 190204, 217376, 237755, 271720, 327040, 380408, 434752, 475510, 495889, 543440, 760816, 869504, 951020, 991778, 1086880, 1521632, 1902040, 1983556, 2173760, 2479445, 3043264, 3471223, 3804080, 3967112, 4347520, 4958890, 6086528, 6942446, 7608160, 7934224, 9917780, 13884892, 15216320, 15868448, 17356115, 19835560, 27769784, 30432640, 31736896, 34712230, 39671120, 55539568, 63473792, 69424460, 79342240, 111079136, 138848920, 158684480, 222158272, 277697840, 317368960, 444316544, 555395680, 1110791360, 2221582720]

約数ペア:

[(1, 2221582720), (2, 1110791360), (4, 555395680), (5, 444316544), (7, 317368960), (8, 277697840), (10, 222158272), (14, 158684480), (16, 138848920), (20, 111079136), (28, 79342240), (32, 69424460), (35, 63473792), (40, 55539568), (56, 39671120), (64, 34712230), (70, 31736896), (73, 30432640), (80, 27769784), (112, 19835560), (128, 17356115), (140, 15868448), (146, 15216320), (160, 13884892), (224, 9917780), (280, 7934224), (292, 7608160), (320, 6942446), (365, 6086528), (448, 4958890), (511, 4347520), (560, 3967112), (584, 3804080), (640, 3471223), (730, 3043264), (896, 2479445), (1022, 2173760), (1120, 1983556), (1168, 1902040), (1460, 1521632), (2044, 1086880), (2240, 991778), (2336, 951020), (2555, 869504), (2920, 760816), (4088, 543440), (4480, 495889), (4672, 475510), (5110, 434752), (5840, 380408), (6793, 327040), (8176, 271720), (9344, 237755), (10220, 217376), (11680, 190204), (13586, 163520), (16352, 135860), (20440, 108688), (23360, 95102), (27172, 81760), (32704, 67930), (33965, 65408), (40880, 54344), (46720, 47551)]