9801720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1469

約数の個数: 96

約数和(自身を含む): 33555600

約数和(自身を除く): 23753880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1433, 1710, 2280, 2866, 3420, 4299, 5732, 6840, 7165, 8598, 11464, 12897, 14330, 17196, 21495, 25794, 27227, 28660, 34392, 42990, 51588, 54454, 57320, 64485, 81681, 85980, 103176, 108908, 128970, 136135, 163362, 171960, 217816, 245043, 257940, 272270, 326724, 408405, 490086, 515880, 544540, 653448, 816810, 980172, 1089080, 1225215, 1633620, 1960344, 2450430, 3267240, 4900860, 9801720]

約数ペア:

[(1, 9801720), (2, 4900860), (3, 3267240), (4, 2450430), (5, 1960344), (6, 1633620), (8, 1225215), (9, 1089080), (10, 980172), (12, 816810), (15, 653448), (18, 544540), (19, 515880), (20, 490086), (24, 408405), (30, 326724), (36, 272270), (38, 257940), (40, 245043), (45, 217816), (57, 171960), (60, 163362), (72, 136135), (76, 128970), (90, 108908), (95, 103176), (114, 85980), (120, 81681), (152, 64485), (171, 57320), (180, 54454), (190, 51588), (228, 42990), (285, 34392), (342, 28660), (360, 27227), (380, 25794), (456, 21495), (570, 17196), (684, 14330), (760, 12897), (855, 11464), (1140, 8598), (1368, 7165), (1433, 6840), (1710, 5732), (2280, 4299), (2866, 3420)]