19410300

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 288

約数和(自身を含む): 77772800

約数和(自身を除く): 58362500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 27, 28, 30, 35, 36, 39, 42, 45, 50, 52, 54, 60, 63, 65, 70, 75, 78, 79, 84, 90, 91, 100, 105, 108, 117, 126, 130, 135, 140, 150, 156, 158, 175, 180, 182, 189, 195, 210, 225, 234, 237, 252, 260, 270, 273, 300, 315, 316, 325, 350, 351, 364, 378, 390, 395, 420, 450, 455, 468, 474, 525, 540, 546, 553, 585, 630, 650, 675, 700, 702, 711, 756, 780, 790, 819, 900, 910, 945, 948, 975, 1027, 1050, 1092, 1106, 1170, 1185, 1260, 1300, 1350, 1365, 1404, 1422, 1575, 1580, 1638, 1659, 1755, 1820, 1890, 1950, 1975, 2054, 2100, 2133, 2212, 2275, 2340, 2370, 2457, 2700, 2730, 2765, 2844, 2925, 3081, 3150, 3276, 3318, 3510, 3555, 3780, 3900, 3950, 4095, 4108, 4266, 4550, 4725, 4740, 4914, 4977, 5135, 5460, 5530, 5850, 5925, 6162, 6300, 6636, 6825, 7020, 7110, 7189, 7900, 8190, 8295, 8532, 8775, 9100, 9243, 9450, 9828, 9954, 10270, 10665, 11060, 11700, 11850, 12285, 12324, 13650, 13825, 14220, 14378, 14931, 15405, 16380, 16590, 17550, 17775, 18486, 18900, 19908, 20475, 20540, 21330, 21567, 23700, 24570, 24885, 25675, 27300, 27650, 27729, 28756, 29862, 30810, 33180, 35100, 35550, 35945, 36972, 40950, 41475, 42660, 43134, 46215, 49140, 49770, 51350, 53325, 55300, 55458, 59724, 61425, 61620, 64701, 71100, 71890, 74655, 77025, 81900, 82950, 86268, 92430, 99540, 102700, 106650, 107835, 110916, 122850, 124425, 129402, 138645, 143780, 149310, 154050, 165900, 179725, 184860, 194103, 213300, 215670, 231075, 245700, 248850, 258804, 277290, 298620, 308100, 323505, 359450, 373275, 388206, 431340, 462150, 497700, 539175, 554580, 647010, 693225, 718900, 746550, 776412, 924300, 970515, 1078350, 1294020, 1386450, 1493100, 1617525, 1941030, 2156700, 2772900, 3235050, 3882060, 4852575, 6470100, 9705150, 19410300]

約数ペア:

[(1, 19410300), (2, 9705150), (3, 6470100), (4, 4852575), (5, 3882060), (6, 3235050), (7, 2772900), (9, 2156700), (10, 1941030), (12, 1617525), (13, 1493100), (14, 1386450), (15, 1294020), (18, 1078350), (20, 970515), (21, 924300), (25, 776412), (26, 746550), (27, 718900), (28, 693225), (30, 647010), (35, 554580), (36, 539175), (39, 497700), (42, 462150), (45, 431340), (50, 388206), (52, 373275), (54, 359450), (60, 323505), (63, 308100), (65, 298620), (70, 277290), (75, 258804), (78, 248850), (79, 245700), (84, 231075), (90, 215670), (91, 213300), (100, 194103), (105, 184860), (108, 179725), (117, 165900), (126, 154050), (130, 149310), (135, 143780), (140, 138645), (150, 129402), (156, 124425), (158, 122850), (175, 110916), (180, 107835), (182, 106650), (189, 102700), (195, 99540), (210, 92430), (225, 86268), (234, 82950), (237, 81900), (252, 77025), (260, 74655), (270, 71890), (273, 71100), (300, 64701), (315, 61620), (316, 61425), (325, 59724), (350, 55458), (351, 55300), (364, 53325), (378, 51350), (390, 49770), (395, 49140), (420, 46215), (450, 43134), (455, 42660), (468, 41475), (474, 40950), (525, 36972), (540, 35945), (546, 35550), (553, 35100), (585, 33180), (630, 30810), (650, 29862), (675, 28756), (700, 27729), (702, 27650), (711, 27300), (756, 25675), (780, 24885), (790, 24570), (819, 23700), (900, 21567), (910, 21330), (945, 20540), (948, 20475), (975, 19908), (1027, 18900), (1050, 18486), (1092, 17775), (1106, 17550), (1170, 16590), (1185, 16380), (1260, 15405), (1300, 14931), (1350, 14378), (1365, 14220), (1404, 13825), (1422, 13650), (1575, 12324), (1580, 12285), (1638, 11850), (1659, 11700), (1755, 11060), (1820, 10665), (1890, 10270), (1950, 9954), (1975, 9828), (2054, 9450), (2100, 9243), (2133, 9100), (2212, 8775), (2275, 8532), (2340, 8295), (2370, 8190), (2457, 7900), (2700, 7189), (2730, 7110), (2765, 7020), (2844, 6825), (2925, 6636), (3081, 6300), (3150, 6162), (3276, 5925), (3318, 5850), (3510, 5530), (3555, 5460), (3780, 5135), (3900, 4977), (3950, 4914), (4095, 4740), (4108, 4725), (4266, 4550)]