219574260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21401}}^1$

素因数の和:21438

約数の個数: 96

約数和(自身を含む): 719107200

約数和(自身を除く): 499532940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 21401, 42802, 64203, 85604, 107005, 128406, 192609, 214010, 256812, 321015, 385218, 406619, 428020, 577827, 642030, 770436, 813238, 963045, 1155654, 1219857, 1284060, 1626476, 1926090, 2033095, 2311308, 2439714, 2889135, 3659571, 3852180, 4066190, 4879428, 5778270, 6099285, 7319142, 8132380, 10978713, 11556540, 12198570, 14638284, 18297855, 21957426, 24397140, 36595710, 43914852, 54893565, 73191420, 109787130, 219574260]

約数ペア:

[(1, 219574260), (2, 109787130), (3, 73191420), (4, 54893565), (5, 43914852), (6, 36595710), (9, 24397140), (10, 21957426), (12, 18297855), (15, 14638284), (18, 12198570), (19, 11556540), (20, 10978713), (27, 8132380), (30, 7319142), (36, 6099285), (38, 5778270), (45, 4879428), (54, 4066190), (57, 3852180), (60, 3659571), (76, 2889135), (90, 2439714), (95, 2311308), (108, 2033095), (114, 1926090), (135, 1626476), (171, 1284060), (180, 1219857), (190, 1155654), (228, 963045), (270, 813238), (285, 770436), (342, 642030), (380, 577827), (513, 428020), (540, 406619), (570, 385218), (684, 321015), (855, 256812), (1026, 214010), (1140, 192609), (1710, 128406), (2052, 107005), (2565, 85604), (3420, 64203), (5130, 42802), (10260, 21401)]