19277400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 63779400

約数和(自身を除く): 44502000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 89, 95, 100, 114, 120, 150, 152, 178, 190, 200, 228, 267, 285, 300, 356, 361, 380, 445, 456, 475, 534, 570, 600, 712, 722, 760, 890, 950, 1068, 1083, 1140, 1335, 1425, 1444, 1691, 1780, 1805, 1900, 2136, 2166, 2225, 2280, 2670, 2850, 2888, 3382, 3560, 3610, 3800, 4332, 4450, 5073, 5340, 5415, 5700, 6675, 6764, 7220, 8455, 8664, 8900, 9025, 10146, 10680, 10830, 11400, 13350, 13528, 14440, 16910, 17800, 18050, 20292, 21660, 25365, 26700, 27075, 32129, 33820, 36100, 40584, 42275, 43320, 50730, 53400, 54150, 64258, 67640, 72200, 84550, 96387, 101460, 108300, 126825, 128516, 160645, 169100, 192774, 202920, 216600, 253650, 257032, 321290, 338200, 385548, 481935, 507300, 642580, 771096, 803225, 963870, 1014600, 1285160, 1606450, 1927740, 2409675, 3212900, 3855480, 4819350, 6425800, 9638700, 19277400]

約数ペア:

[(1, 19277400), (2, 9638700), (3, 6425800), (4, 4819350), (5, 3855480), (6, 3212900), (8, 2409675), (10, 1927740), (12, 1606450), (15, 1285160), (19, 1014600), (20, 963870), (24, 803225), (25, 771096), (30, 642580), (38, 507300), (40, 481935), (50, 385548), (57, 338200), (60, 321290), (75, 257032), (76, 253650), (89, 216600), (95, 202920), (100, 192774), (114, 169100), (120, 160645), (150, 128516), (152, 126825), (178, 108300), (190, 101460), (200, 96387), (228, 84550), (267, 72200), (285, 67640), (300, 64258), (356, 54150), (361, 53400), (380, 50730), (445, 43320), (456, 42275), (475, 40584), (534, 36100), (570, 33820), (600, 32129), (712, 27075), (722, 26700), (760, 25365), (890, 21660), (950, 20292), (1068, 18050), (1083, 17800), (1140, 16910), (1335, 14440), (1425, 13528), (1444, 13350), (1691, 11400), (1780, 10830), (1805, 10680), (1900, 10146), (2136, 9025), (2166, 8900), (2225, 8664), (2280, 8455), (2670, 7220), (2850, 6764), (2888, 6675), (3382, 5700), (3560, 5415), (3610, 5340), (3800, 5073), (4332, 4450)]