20098200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 68745600

約数和(自身を除く): 48647400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 41, 43, 50, 57, 60, 75, 76, 82, 86, 95, 100, 114, 120, 123, 129, 150, 152, 164, 172, 190, 200, 205, 215, 228, 246, 258, 285, 300, 328, 344, 380, 410, 430, 456, 475, 492, 516, 570, 600, 615, 645, 760, 779, 817, 820, 860, 950, 984, 1025, 1032, 1075, 1140, 1230, 1290, 1425, 1558, 1634, 1640, 1720, 1763, 1900, 2050, 2150, 2280, 2337, 2451, 2460, 2580, 2850, 3075, 3116, 3225, 3268, 3526, 3800, 3895, 4085, 4100, 4300, 4674, 4902, 4920, 5160, 5289, 5700, 6150, 6232, 6450, 6536, 7052, 7790, 8170, 8200, 8600, 8815, 9348, 9804, 10578, 11400, 11685, 12255, 12300, 12900, 14104, 15580, 16340, 17630, 18696, 19475, 19608, 20425, 21156, 23370, 24510, 24600, 25800, 26445, 31160, 32680, 33497, 35260, 38950, 40850, 42312, 44075, 46740, 49020, 52890, 58425, 61275, 66994, 70520, 77900, 81700, 88150, 93480, 98040, 100491, 105780, 116850, 122550, 132225, 133988, 155800, 163400, 167485, 176300, 200982, 211560, 233700, 245100, 264450, 267976, 334970, 352600, 401964, 467400, 490200, 502455, 528900, 669940, 803928, 837425, 1004910, 1057800, 1339880, 1674850, 2009820, 2512275, 3349700, 4019640, 5024550, 6699400, 10049100, 20098200]

約数ペア:

[(1, 20098200), (2, 10049100), (3, 6699400), (4, 5024550), (5, 4019640), (6, 3349700), (8, 2512275), (10, 2009820), (12, 1674850), (15, 1339880), (19, 1057800), (20, 1004910), (24, 837425), (25, 803928), (30, 669940), (38, 528900), (40, 502455), (41, 490200), (43, 467400), (50, 401964), (57, 352600), (60, 334970), (75, 267976), (76, 264450), (82, 245100), (86, 233700), (95, 211560), (100, 200982), (114, 176300), (120, 167485), (123, 163400), (129, 155800), (150, 133988), (152, 132225), (164, 122550), (172, 116850), (190, 105780), (200, 100491), (205, 98040), (215, 93480), (228, 88150), (246, 81700), (258, 77900), (285, 70520), (300, 66994), (328, 61275), (344, 58425), (380, 52890), (410, 49020), (430, 46740), (456, 44075), (475, 42312), (492, 40850), (516, 38950), (570, 35260), (600, 33497), (615, 32680), (645, 31160), (760, 26445), (779, 25800), (817, 24600), (820, 24510), (860, 23370), (950, 21156), (984, 20425), (1025, 19608), (1032, 19475), (1075, 18696), (1140, 17630), (1230, 16340), (1290, 15580), (1425, 14104), (1558, 12900), (1634, 12300), (1640, 12255), (1720, 11685), (1763, 11400), (1900, 10578), (2050, 9804), (2150, 9348), (2280, 8815), (2337, 8600), (2451, 8200), (2460, 8170), (2580, 7790), (2850, 7052), (3075, 6536), (3116, 6450), (3225, 6232), (3268, 6150), (3526, 5700), (3800, 5289), (3895, 5160), (4085, 4920), (4100, 4902), (4300, 4674)]