207429840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 748612800

約数和(自身を除く): 541182960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 59, 60, 72, 76, 80, 90, 95, 114, 118, 120, 144, 152, 171, 177, 180, 190, 228, 236, 240, 257, 285, 295, 304, 342, 354, 360, 380, 456, 472, 514, 531, 570, 590, 684, 708, 720, 760, 771, 855, 885, 912, 944, 1028, 1062, 1121, 1140, 1180, 1285, 1368, 1416, 1520, 1542, 1710, 1770, 2056, 2124, 2242, 2280, 2313, 2360, 2570, 2655, 2736, 2832, 3084, 3363, 3420, 3540, 3855, 4112, 4248, 4484, 4560, 4626, 4720, 4883, 5140, 5310, 5605, 6168, 6726, 6840, 7080, 7710, 8496, 8968, 9252, 9766, 10089, 10280, 10620, 11210, 11565, 12336, 13452, 13680, 14160, 14649, 15163, 15420, 16815, 17936, 18504, 19532, 20178, 20560, 21240, 22420, 23130, 24415, 26904, 29298, 30326, 30840, 33630, 37008, 39064, 40356, 42480, 43947, 44840, 45489, 46260, 48830, 50445, 53808, 58596, 60652, 61680, 67260, 73245, 75815, 78128, 80712, 87894, 89680, 90978, 92520, 97660, 100890, 117192, 121304, 134520, 136467, 146490, 151630, 161424, 175788, 181956, 185040, 195320, 201780, 219735, 227445, 234384, 242608, 269040, 272934, 288097, 292980, 303260, 351576, 363912, 390640, 403560, 439470, 454890, 545868, 576194, 585960, 606520, 682335, 703152, 727824, 807120, 864291, 878940, 909780, 1091736, 1152388, 1171920, 1213040, 1364670, 1440485, 1728582, 1757880, 1819560, 2183472, 2304776, 2592873, 2729340, 2880970, 3457164, 3515760, 3639120, 4321455, 4609552, 5185746, 5458680, 5761940, 6914328, 8642910, 10371492, 10917360, 11523880, 12964365, 13828656, 17285820, 20742984, 23047760, 25928730, 34571640, 41485968, 51857460, 69143280, 103714920, 207429840]

約数ペア:

[(1, 207429840), (2, 103714920), (3, 69143280), (4, 51857460), (5, 41485968), (6, 34571640), (8, 25928730), (9, 23047760), (10, 20742984), (12, 17285820), (15, 13828656), (16, 12964365), (18, 11523880), (19, 10917360), (20, 10371492), (24, 8642910), (30, 6914328), (36, 5761940), (38, 5458680), (40, 5185746), (45, 4609552), (48, 4321455), (57, 3639120), (59, 3515760), (60, 3457164), (72, 2880970), (76, 2729340), (80, 2592873), (90, 2304776), (95, 2183472), (114, 1819560), (118, 1757880), (120, 1728582), (144, 1440485), (152, 1364670), (171, 1213040), (177, 1171920), (180, 1152388), (190, 1091736), (228, 909780), (236, 878940), (240, 864291), (257, 807120), (285, 727824), (295, 703152), (304, 682335), (342, 606520), (354, 585960), (360, 576194), (380, 545868), (456, 454890), (472, 439470), (514, 403560), (531, 390640), (570, 363912), (590, 351576), (684, 303260), (708, 292980), (720, 288097), (760, 272934), (771, 269040), (855, 242608), (885, 234384), (912, 227445), (944, 219735), (1028, 201780), (1062, 195320), (1121, 185040), (1140, 181956), (1180, 175788), (1285, 161424), (1368, 151630), (1416, 146490), (1520, 136467), (1542, 134520), (1710, 121304), (1770, 117192), (2056, 100890), (2124, 97660), (2242, 92520), (2280, 90978), (2313, 89680), (2360, 87894), (2570, 80712), (2655, 78128), (2736, 75815), (2832, 73245), (3084, 67260), (3363, 61680), (3420, 60652), (3540, 58596), (3855, 53808), (4112, 50445), (4248, 48830), (4484, 46260), (4560, 45489), (4626, 44840), (4720, 43947), (4883, 42480), (5140, 40356), (5310, 39064), (5605, 37008), (6168, 33630), (6726, 30840), (6840, 30326), (7080, 29298), (7710, 26904), (8496, 24415), (8968, 23130), (9252, 22420), (9766, 21240), (10089, 20560), (10280, 20178), (10620, 19532), (11210, 18504), (11565, 17936), (12336, 16815), (13452, 15420), (13680, 15163), (14160, 14649)]