16311120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 62763840

約数和(自身を除く): 46452720

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, 49, 56, 57, 60, 70, 73, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 146, 147, 152, 168, 190, 196, 210, 219, 228, 240, 245, 266, 280, 285, 292, 294, 304, 336, 365, 380, 392, 399, 420, 438, 456, 490, 511, 532, 560, 570, 584, 588, 665, 730, 735, 760, 784, 798, 840, 876, 912, 931, 980, 1022, 1064, 1095, 1140, 1168, 1176, 1330, 1387, 1460, 1470, 1520, 1533, 1596, 1680, 1752, 1862, 1960, 1995, 2044, 2128, 2190, 2280, 2352, 2555, 2660, 2774, 2793, 2920, 2940, 3066, 3192, 3504, 3577, 3724, 3920, 3990, 4088, 4161, 4380, 4560, 4655, 5110, 5320, 5548, 5586, 5840, 5880, 6132, 6384, 6935, 7154, 7448, 7665, 7980, 8176, 8322, 8760, 9310, 9709, 10220, 10640, 10731, 11096, 11172, 11760, 12264, 13870, 13965, 14308, 14896, 15330, 15960, 16644, 17520, 17885, 18620, 19418, 20440, 20805, 21462, 22192, 22344, 24528, 27740, 27930, 28616, 29127, 30660, 31920, 33288, 35770, 37240, 38836, 40880, 41610, 42924, 44688, 48545, 53655, 55480, 55860, 57232, 58254, 61320, 66576, 67963, 71540, 74480, 77672, 83220, 85848, 97090, 107310, 110960, 111720, 116508, 122640, 135926, 143080, 145635, 155344, 166440, 171696, 194180, 203889, 214620, 223440, 233016, 271852, 286160, 291270, 332880, 339815, 388360, 407778, 429240, 466032, 543704, 582540, 679630, 776720, 815556, 858480, 1019445, 1087408, 1165080, 1359260, 1631112, 2038890, 2330160, 2718520, 3262224, 4077780, 5437040, 8155560, 16311120]

約数ペア:

[(1, 16311120), (2, 8155560), (3, 5437040), (4, 4077780), (5, 3262224), (6, 2718520), (7, 2330160), (8, 2038890), (10, 1631112), (12, 1359260), (14, 1165080), (15, 1087408), (16, 1019445), (19, 858480), (20, 815556), (21, 776720), (24, 679630), (28, 582540), (30, 543704), (35, 466032), (38, 429240), (40, 407778), (42, 388360), (48, 339815), (49, 332880), (56, 291270), (57, 286160), (60, 271852), (70, 233016), (73, 223440), (76, 214620), (80, 203889), (84, 194180), (95, 171696), (98, 166440), (105, 155344), (112, 145635), (114, 143080), (120, 135926), (133, 122640), (140, 116508), (146, 111720), (147, 110960), (152, 107310), (168, 97090), (190, 85848), (196, 83220), (210, 77672), (219, 74480), (228, 71540), (240, 67963), (245, 66576), (266, 61320), (280, 58254), (285, 57232), (292, 55860), (294, 55480), (304, 53655), (336, 48545), (365, 44688), (380, 42924), (392, 41610), (399, 40880), (420, 38836), (438, 37240), (456, 35770), (490, 33288), (511, 31920), (532, 30660), (560, 29127), (570, 28616), (584, 27930), (588, 27740), (665, 24528), (730, 22344), (735, 22192), (760, 21462), (784, 20805), (798, 20440), (840, 19418), (876, 18620), (912, 17885), (931, 17520), (980, 16644), (1022, 15960), (1064, 15330), (1095, 14896), (1140, 14308), (1168, 13965), (1176, 13870), (1330, 12264), (1387, 11760), (1460, 11172), (1470, 11096), (1520, 10731), (1533, 10640), (1596, 10220), (1680, 9709), (1752, 9310), (1862, 8760), (1960, 8322), (1995, 8176), (2044, 7980), (2128, 7665), (2190, 7448), (2280, 7154), (2352, 6935), (2555, 6384), (2660, 6132), (2774, 5880), (2793, 5840), (2920, 5586), (2940, 5548), (3066, 5320), (3192, 5110), (3504, 4655), (3577, 4560), (3724, 4380), (3920, 4161), (3990, 4088)]