19010640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:425

約数の個数: 160

約数和(自身を含む): 67852800

約数和(自身を除く): 48842160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 379, 380, 418, 440, 456, 528, 570, 627, 660, 758, 760, 836, 880, 912, 1045, 1137, 1140, 1254, 1320, 1516, 1520, 1672, 1895, 2090, 2274, 2280, 2508, 2640, 3032, 3135, 3344, 3790, 4169, 4180, 4548, 4560, 5016, 5685, 6064, 6270, 7201, 7580, 8338, 8360, 9096, 10032, 11370, 12507, 12540, 14402, 15160, 16676, 16720, 18192, 20845, 21603, 22740, 25014, 25080, 28804, 30320, 33352, 36005, 41690, 43206, 45480, 50028, 50160, 57608, 62535, 66704, 72010, 79211, 83380, 86412, 90960, 100056, 108015, 115216, 125070, 144020, 158422, 166760, 172824, 200112, 216030, 237633, 250140, 288040, 316844, 333520, 345648, 396055, 432060, 475266, 500280, 576080, 633688, 792110, 864120, 950532, 1000560, 1188165, 1267376, 1584220, 1728240, 1901064, 2376330, 3168440, 3802128, 4752660, 6336880, 9505320, 19010640]

約数ペア:

[(1, 19010640), (2, 9505320), (3, 6336880), (4, 4752660), (5, 3802128), (6, 3168440), (8, 2376330), (10, 1901064), (11, 1728240), (12, 1584220), (15, 1267376), (16, 1188165), (19, 1000560), (20, 950532), (22, 864120), (24, 792110), (30, 633688), (33, 576080), (38, 500280), (40, 475266), (44, 432060), (48, 396055), (55, 345648), (57, 333520), (60, 316844), (66, 288040), (76, 250140), (80, 237633), (88, 216030), (95, 200112), (110, 172824), (114, 166760), (120, 158422), (132, 144020), (152, 125070), (165, 115216), (176, 108015), (190, 100056), (209, 90960), (220, 86412), (228, 83380), (240, 79211), (264, 72010), (285, 66704), (304, 62535), (330, 57608), (379, 50160), (380, 50028), (418, 45480), (440, 43206), (456, 41690), (528, 36005), (570, 33352), (627, 30320), (660, 28804), (758, 25080), (760, 25014), (836, 22740), (880, 21603), (912, 20845), (1045, 18192), (1137, 16720), (1140, 16676), (1254, 15160), (1320, 14402), (1516, 12540), (1520, 12507), (1672, 11370), (1895, 10032), (2090, 9096), (2274, 8360), (2280, 8338), (2508, 7580), (2640, 7201), (3032, 6270), (3135, 6064), (3344, 5685), (3790, 5016), (4169, 4560), (4180, 4548)]