18226320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:613

約数の個数: 160

約数和(自身を含む): 68090880

約数和(自身を除く): 49864560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 571, 665, 760, 798, 840, 912, 1064, 1140, 1142, 1330, 1520, 1596, 1680, 1713, 1995, 2128, 2280, 2284, 2660, 2855, 3192, 3426, 3990, 3997, 4560, 4568, 5320, 5710, 6384, 6852, 7980, 7994, 8565, 9136, 10640, 10849, 11420, 11991, 13704, 15960, 15988, 17130, 19985, 21698, 22840, 23982, 27408, 31920, 31976, 32547, 34260, 39970, 43396, 45680, 47964, 54245, 59955, 63952, 65094, 68520, 75943, 79940, 86792, 95928, 108490, 119910, 130188, 137040, 151886, 159880, 162735, 173584, 191856, 216980, 227829, 239820, 260376, 303772, 319760, 325470, 379715, 433960, 455658, 479640, 520752, 607544, 650940, 759430, 867920, 911316, 959280, 1139145, 1215088, 1301880, 1518860, 1822632, 2278290, 2603760, 3037720, 3645264, 4556580, 6075440, 9113160, 18226320]

約数ペア:

[(1, 18226320), (2, 9113160), (3, 6075440), (4, 4556580), (5, 3645264), (6, 3037720), (7, 2603760), (8, 2278290), (10, 1822632), (12, 1518860), (14, 1301880), (15, 1215088), (16, 1139145), (19, 959280), (20, 911316), (21, 867920), (24, 759430), (28, 650940), (30, 607544), (35, 520752), (38, 479640), (40, 455658), (42, 433960), (48, 379715), (56, 325470), (57, 319760), (60, 303772), (70, 260376), (76, 239820), (80, 227829), (84, 216980), (95, 191856), (105, 173584), (112, 162735), (114, 159880), (120, 151886), (133, 137040), (140, 130188), (152, 119910), (168, 108490), (190, 95928), (210, 86792), (228, 79940), (240, 75943), (266, 68520), (280, 65094), (285, 63952), (304, 59955), (336, 54245), (380, 47964), (399, 45680), (420, 43396), (456, 39970), (532, 34260), (560, 32547), (570, 31976), (571, 31920), (665, 27408), (760, 23982), (798, 22840), (840, 21698), (912, 19985), (1064, 17130), (1140, 15988), (1142, 15960), (1330, 13704), (1520, 11991), (1596, 11420), (1680, 10849), (1713, 10640), (1995, 9136), (2128, 8565), (2280, 7994), (2284, 7980), (2660, 6852), (2855, 6384), (3192, 5710), (3426, 5320), (3990, 4568), (3997, 4560)]