204479520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3203}}^1$

素因数の和:3247

約数の個数: 192

約数和(自身を含む): 775111680

約数和(自身を除く): 570632160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3203, 3360, 3990, 4256, 4560, 5320, 6384, 6406, 7980, 9120, 9609, 10640, 12768, 12812, 15960, 16015, 19218, 21280, 22421, 25624, 31920, 32030, 38436, 44842, 48045, 51248, 60857, 63840, 64060, 67263, 76872, 89684, 96090, 102496, 112105, 121714, 128120, 134526, 153744, 179368, 182571, 192180, 224210, 243428, 256240, 269052, 304285, 307488, 336315, 358736, 365142, 384360, 425999, 448420, 486856, 512480, 538104, 608570, 672630, 717472, 730284, 768720, 851998, 896840, 912855, 973712, 1076208, 1217140, 1277997, 1345260, 1460568, 1537440, 1703996, 1793680, 1825710, 1947424, 2129995, 2152416, 2434280, 2555994, 2690520, 2921136, 3407992, 3587360, 3651420, 4259990, 4868560, 5111988, 5381040, 5842272, 6389985, 6815984, 7302840, 8519980, 9737120, 10223976, 10762080, 12779970, 13631968, 14605680, 17039960, 20447952, 25559940, 29211360, 34079920, 40895904, 51119880, 68159840, 102239760, 204479520]

約数ペア:

[(1, 204479520), (2, 102239760), (3, 68159840), (4, 51119880), (5, 40895904), (6, 34079920), (7, 29211360), (8, 25559940), (10, 20447952), (12, 17039960), (14, 14605680), (15, 13631968), (16, 12779970), (19, 10762080), (20, 10223976), (21, 9737120), (24, 8519980), (28, 7302840), (30, 6815984), (32, 6389985), (35, 5842272), (38, 5381040), (40, 5111988), (42, 4868560), (48, 4259990), (56, 3651420), (57, 3587360), (60, 3407992), (70, 2921136), (76, 2690520), (80, 2555994), (84, 2434280), (95, 2152416), (96, 2129995), (105, 1947424), (112, 1825710), (114, 1793680), (120, 1703996), (133, 1537440), (140, 1460568), (152, 1345260), (160, 1277997), (168, 1217140), (190, 1076208), (210, 973712), (224, 912855), (228, 896840), (240, 851998), (266, 768720), (280, 730284), (285, 717472), (304, 672630), (336, 608570), (380, 538104), (399, 512480), (420, 486856), (456, 448420), (480, 425999), (532, 384360), (560, 365142), (570, 358736), (608, 336315), (665, 307488), (672, 304285), (760, 269052), (798, 256240), (840, 243428), (912, 224210), (1064, 192180), (1120, 182571), (1140, 179368), (1330, 153744), (1520, 134526), (1596, 128120), (1680, 121714), (1824, 112105), (1995, 102496), (2128, 96090), (2280, 89684), (2660, 76872), (3040, 67263), (3192, 64060), (3203, 63840), (3360, 60857), (3990, 51248), (4256, 48045), (4560, 44842), (5320, 38436), (6384, 32030), (6406, 31920), (7980, 25624), (9120, 22421), (9609, 21280), (10640, 19218), (12768, 16015), (12812, 15960)]