28194480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:273

約数の個数: 200

約数和(自身を含む): 103527600

約数和(自身を除く): 75333120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 229, 240, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 458, 513, 540, 570, 648, 684, 687, 720, 760, 810, 855, 912, 916, 1026, 1080, 1140, 1145, 1296, 1368, 1374, 1520, 1539, 1620, 1710, 1832, 2052, 2061, 2160, 2280, 2290, 2565, 2736, 2748, 3078, 3240, 3420, 3435, 3664, 4104, 4122, 4351, 4560, 4580, 5130, 5496, 6156, 6183, 6480, 6840, 6870, 7695, 8208, 8244, 8702, 9160, 10260, 10305, 10992, 12312, 12366, 13053, 13680, 13740, 15390, 16488, 17404, 18320, 18549, 20520, 20610, 21755, 24624, 24732, 26106, 27480, 30780, 30915, 32976, 34808, 37098, 39159, 41040, 41220, 43510, 49464, 52212, 54960, 61560, 61830, 65265, 69616, 74196, 78318, 82440, 87020, 92745, 98928, 104424, 117477, 123120, 123660, 130530, 148392, 156636, 164880, 174040, 185490, 195795, 208848, 234954, 247320, 261060, 296784, 313272, 348080, 352431, 370980, 391590, 469908, 494640, 522120, 587385, 626544, 704862, 741960, 783180, 939816, 1044240, 1174770, 1409724, 1483920, 1566360, 1762155, 1879632, 2349540, 2819448, 3132720, 3524310, 4699080, 5638896, 7048620, 9398160, 14097240, 28194480]

約数ペア:

[(1, 28194480), (2, 14097240), (3, 9398160), (4, 7048620), (5, 5638896), (6, 4699080), (8, 3524310), (9, 3132720), (10, 2819448), (12, 2349540), (15, 1879632), (16, 1762155), (18, 1566360), (19, 1483920), (20, 1409724), (24, 1174770), (27, 1044240), (30, 939816), (36, 783180), (38, 741960), (40, 704862), (45, 626544), (48, 587385), (54, 522120), (57, 494640), (60, 469908), (72, 391590), (76, 370980), (80, 352431), (81, 348080), (90, 313272), (95, 296784), (108, 261060), (114, 247320), (120, 234954), (135, 208848), (144, 195795), (152, 185490), (162, 174040), (171, 164880), (180, 156636), (190, 148392), (216, 130530), (228, 123660), (229, 123120), (240, 117477), (270, 104424), (285, 98928), (304, 92745), (324, 87020), (342, 82440), (360, 78318), (380, 74196), (405, 69616), (432, 65265), (456, 61830), (458, 61560), (513, 54960), (540, 52212), (570, 49464), (648, 43510), (684, 41220), (687, 41040), (720, 39159), (760, 37098), (810, 34808), (855, 32976), (912, 30915), (916, 30780), (1026, 27480), (1080, 26106), (1140, 24732), (1145, 24624), (1296, 21755), (1368, 20610), (1374, 20520), (1520, 18549), (1539, 18320), (1620, 17404), (1710, 16488), (1832, 15390), (2052, 13740), (2061, 13680), (2160, 13053), (2280, 12366), (2290, 12312), (2565, 10992), (2736, 10305), (2748, 10260), (3078, 9160), (3240, 8702), (3420, 8244), (3435, 8208), (3664, 7695), (4104, 6870), (4122, 6840), (4351, 6480), (4560, 6183), (4580, 6156), (5130, 5496)]