164026620

素因数分解:

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

素因数の和:186

約数の個数: 180

約数和(自身を含む): 549160920

約数和(自身を除く): 385134300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 73, 76, 81, 90, 95, 108, 114, 135, 146, 162, 171, 180, 190, 219, 228, 270, 285, 292, 324, 342, 365, 380, 405, 438, 513, 540, 570, 657, 684, 730, 810, 855, 876, 1026, 1095, 1140, 1314, 1387, 1460, 1539, 1620, 1710, 1971, 2052, 2190, 2565, 2628, 2774, 3078, 3285, 3420, 3942, 4161, 4380, 5130, 5329, 5548, 5913, 6156, 6570, 6935, 7695, 7884, 8322, 9855, 10260, 10658, 11826, 12483, 13140, 13870, 15390, 15987, 16644, 19710, 20805, 21316, 23652, 24966, 26645, 27740, 29565, 30780, 31974, 37449, 39420, 41610, 47961, 49932, 53290, 59130, 62415, 63948, 74898, 79935, 83220, 95922, 101251, 106580, 112347, 118260, 124830, 143883, 149796, 159870, 187245, 191844, 202502, 224694, 239805, 249660, 287766, 303753, 319740, 374490, 405004, 431649, 449388, 479610, 506255, 561735, 575532, 607506, 719415, 748980, 863298, 911259, 959220, 1012510, 1123470, 1215012, 1438830, 1518765, 1726596, 1822518, 2025020, 2158245, 2246940, 2733777, 2877660, 3037530, 3645036, 4316490, 4556295, 5467554, 6075060, 8201331, 8632980, 9112590, 10935108, 13668885, 16402662, 18225180, 27337770, 32805324, 41006655, 54675540, 82013310, 164026620]

約数ペア:

[(1, 164026620), (2, 82013310), (3, 54675540), (4, 41006655), (5, 32805324), (6, 27337770), (9, 18225180), (10, 16402662), (12, 13668885), (15, 10935108), (18, 9112590), (19, 8632980), (20, 8201331), (27, 6075060), (30, 5467554), (36, 4556295), (38, 4316490), (45, 3645036), (54, 3037530), (57, 2877660), (60, 2733777), (73, 2246940), (76, 2158245), (81, 2025020), (90, 1822518), (95, 1726596), (108, 1518765), (114, 1438830), (135, 1215012), (146, 1123470), (162, 1012510), (171, 959220), (180, 911259), (190, 863298), (219, 748980), (228, 719415), (270, 607506), (285, 575532), (292, 561735), (324, 506255), (342, 479610), (365, 449388), (380, 431649), (405, 405004), (438, 374490), (513, 319740), (540, 303753), (570, 287766), (657, 249660), (684, 239805), (730, 224694), (810, 202502), (855, 191844), (876, 187245), (1026, 159870), (1095, 149796), (1140, 143883), (1314, 124830), (1387, 118260), (1460, 112347), (1539, 106580), (1620, 101251), (1710, 95922), (1971, 83220), (2052, 79935), (2190, 74898), (2565, 63948), (2628, 62415), (2774, 59130), (3078, 53290), (3285, 49932), (3420, 47961), (3942, 41610), (4161, 39420), (4380, 37449), (5130, 31974), (5329, 30780), (5548, 29565), (5913, 27740), (6156, 26645), (6570, 24966), (6935, 23652), (7695, 21316), (7884, 20805), (8322, 19710), (9855, 16644), (10260, 15987), (10658, 15390), (11826, 13870), (12483, 13140)]