21637200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 240

約数和(自身を含む): 79647680

約数和(自身を除く): 58010480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 25, 26, 30, 38, 39, 40, 48, 50, 52, 57, 60, 65, 73, 75, 76, 78, 80, 95, 100, 104, 114, 120, 130, 146, 150, 152, 156, 190, 195, 200, 208, 219, 228, 240, 247, 260, 285, 292, 300, 304, 312, 325, 365, 380, 390, 400, 438, 456, 475, 494, 520, 570, 584, 600, 624, 650, 730, 741, 760, 780, 876, 912, 949, 950, 975, 988, 1040, 1095, 1140, 1168, 1200, 1235, 1300, 1387, 1425, 1460, 1482, 1520, 1560, 1752, 1825, 1898, 1900, 1950, 1976, 2190, 2280, 2470, 2600, 2774, 2847, 2850, 2920, 2964, 3120, 3504, 3650, 3705, 3796, 3800, 3900, 3952, 4161, 4380, 4560, 4745, 4940, 5200, 5475, 5548, 5694, 5700, 5840, 5928, 6175, 6935, 7300, 7410, 7592, 7600, 7800, 8322, 8760, 9490, 9880, 10950, 11096, 11388, 11400, 11856, 12350, 13870, 14235, 14600, 14820, 15184, 15600, 16644, 17520, 18031, 18525, 18980, 19760, 20805, 21900, 22192, 22776, 22800, 23725, 24700, 27740, 28470, 29200, 29640, 33288, 34675, 36062, 37050, 37960, 41610, 43800, 45552, 47450, 49400, 54093, 55480, 56940, 59280, 66576, 69350, 71175, 72124, 74100, 75920, 83220, 87600, 90155, 94900, 98800, 104025, 108186, 110960, 113880, 138700, 142350, 144248, 148200, 166440, 180310, 189800, 208050, 216372, 227760, 270465, 277400, 284700, 288496, 296400, 332880, 360620, 379600, 416100, 432744, 450775, 540930, 554800, 569400, 721240, 832200, 865488, 901550, 1081860, 1138800, 1352325, 1442480, 1664400, 1803100, 2163720, 2704650, 3606200, 4327440, 5409300, 7212400, 10818600, 21637200]

約数ペア:

[(1, 21637200), (2, 10818600), (3, 7212400), (4, 5409300), (5, 4327440), (6, 3606200), (8, 2704650), (10, 2163720), (12, 1803100), (13, 1664400), (15, 1442480), (16, 1352325), (19, 1138800), (20, 1081860), (24, 901550), (25, 865488), (26, 832200), (30, 721240), (38, 569400), (39, 554800), (40, 540930), (48, 450775), (50, 432744), (52, 416100), (57, 379600), (60, 360620), (65, 332880), (73, 296400), (75, 288496), (76, 284700), (78, 277400), (80, 270465), (95, 227760), (100, 216372), (104, 208050), (114, 189800), (120, 180310), (130, 166440), (146, 148200), (150, 144248), (152, 142350), (156, 138700), (190, 113880), (195, 110960), (200, 108186), (208, 104025), (219, 98800), (228, 94900), (240, 90155), (247, 87600), (260, 83220), (285, 75920), (292, 74100), (300, 72124), (304, 71175), (312, 69350), (325, 66576), (365, 59280), (380, 56940), (390, 55480), (400, 54093), (438, 49400), (456, 47450), (475, 45552), (494, 43800), (520, 41610), (570, 37960), (584, 37050), (600, 36062), (624, 34675), (650, 33288), (730, 29640), (741, 29200), (760, 28470), (780, 27740), (876, 24700), (912, 23725), (949, 22800), (950, 22776), (975, 22192), (988, 21900), (1040, 20805), (1095, 19760), (1140, 18980), (1168, 18525), (1200, 18031), (1235, 17520), (1300, 16644), (1387, 15600), (1425, 15184), (1460, 14820), (1482, 14600), (1520, 14235), (1560, 13870), (1752, 12350), (1825, 11856), (1898, 11400), (1900, 11388), (1950, 11096), (1976, 10950), (2190, 9880), (2280, 9490), (2470, 8760), (2600, 8322), (2774, 7800), (2847, 7600), (2850, 7592), (2920, 7410), (2964, 7300), (3120, 6935), (3504, 6175), (3650, 5928), (3705, 5840), (3796, 5700), (3800, 5694), (3900, 5548), (3952, 5475), (4161, 5200), (4380, 4940), (4560, 4745)]