18846960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 160

約数和(自身を含む): 65352960

約数和(自身を除く): 46506000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 59, 60, 66, 80, 88, 110, 118, 120, 121, 132, 165, 176, 177, 220, 236, 240, 242, 264, 295, 330, 354, 363, 440, 472, 484, 528, 590, 605, 649, 660, 708, 726, 880, 885, 944, 968, 1180, 1210, 1298, 1320, 1331, 1416, 1452, 1770, 1815, 1936, 1947, 2360, 2420, 2596, 2640, 2662, 2832, 2904, 3245, 3540, 3630, 3894, 3993, 4720, 4840, 5192, 5324, 5808, 6490, 6655, 7080, 7139, 7260, 7788, 7986, 9680, 9735, 10384, 10648, 12980, 13310, 14160, 14278, 14520, 15576, 15972, 19470, 19965, 21296, 21417, 25960, 26620, 28556, 29040, 31152, 31944, 35695, 38940, 39930, 42834, 51920, 53240, 57112, 63888, 71390, 77880, 78529, 79860, 85668, 106480, 107085, 114224, 142780, 155760, 157058, 159720, 171336, 214170, 235587, 285560, 314116, 319440, 342672, 392645, 428340, 471174, 571120, 628232, 785290, 856680, 942348, 1177935, 1256464, 1570580, 1713360, 1884696, 2355870, 3141160, 3769392, 4711740, 6282320, 9423480, 18846960]

約数ペア:

[(1, 18846960), (2, 9423480), (3, 6282320), (4, 4711740), (5, 3769392), (6, 3141160), (8, 2355870), (10, 1884696), (11, 1713360), (12, 1570580), (15, 1256464), (16, 1177935), (20, 942348), (22, 856680), (24, 785290), (30, 628232), (33, 571120), (40, 471174), (44, 428340), (48, 392645), (55, 342672), (59, 319440), (60, 314116), (66, 285560), (80, 235587), (88, 214170), (110, 171336), (118, 159720), (120, 157058), (121, 155760), (132, 142780), (165, 114224), (176, 107085), (177, 106480), (220, 85668), (236, 79860), (240, 78529), (242, 77880), (264, 71390), (295, 63888), (330, 57112), (354, 53240), (363, 51920), (440, 42834), (472, 39930), (484, 38940), (528, 35695), (590, 31944), (605, 31152), (649, 29040), (660, 28556), (708, 26620), (726, 25960), (880, 21417), (885, 21296), (944, 19965), (968, 19470), (1180, 15972), (1210, 15576), (1298, 14520), (1320, 14278), (1331, 14160), (1416, 13310), (1452, 12980), (1770, 10648), (1815, 10384), (1936, 9735), (1947, 9680), (2360, 7986), (2420, 7788), (2596, 7260), (2640, 7139), (2662, 7080), (2832, 6655), (2904, 6490), (3245, 5808), (3540, 5324), (3630, 5192), (3894, 4840), (3993, 4720)]