19919042160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{27823}}^1$

素因数の和:28015

約数の個数: 160

約数和(自身を含む): 65415336960

約数和(自身を除く): 45496294800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 157, 190, 228, 240, 285, 304, 314, 380, 456, 471, 570, 628, 760, 785, 912, 942, 1140, 1256, 1520, 1570, 1884, 2280, 2355, 2512, 2983, 3140, 3768, 4560, 4710, 5966, 6280, 7536, 8949, 9420, 11932, 12560, 14915, 17898, 18840, 23864, 27823, 29830, 35796, 37680, 44745, 47728, 55646, 59660, 71592, 83469, 89490, 111292, 119320, 139115, 143184, 166938, 178980, 222584, 238640, 278230, 333876, 357960, 417345, 445168, 528637, 556460, 667752, 715920, 834690, 1057274, 1112920, 1335504, 1585911, 1669380, 2114548, 2225840, 2643185, 3171822, 3338760, 4229096, 4368211, 5286370, 6343644, 6677520, 7929555, 8458192, 8736422, 10572740, 12687288, 13104633, 15859110, 17472844, 21145480, 21841055, 25374576, 26209266, 31718220, 34945688, 42290960, 43682110, 52418532, 63436440, 65523165, 69891376, 82996009, 87364220, 104837064, 126872880, 131046330, 165992018, 174728440, 209674128, 248988027, 262092660, 331984036, 349456880, 414980045, 497976054, 524185320, 663968072, 829960090, 995952108, 1048370640, 1244940135, 1327936144, 1659920180, 1991904216, 2489880270, 3319840360, 3983808432, 4979760540, 6639680720, 9959521080, 19919042160]

約数ペア:

[(1, 19919042160), (2, 9959521080), (3, 6639680720), (4, 4979760540), (5, 3983808432), (6, 3319840360), (8, 2489880270), (10, 1991904216), (12, 1659920180), (15, 1327936144), (16, 1244940135), (19, 1048370640), (20, 995952108), (24, 829960090), (30, 663968072), (38, 524185320), (40, 497976054), (48, 414980045), (57, 349456880), (60, 331984036), (76, 262092660), (80, 248988027), (95, 209674128), (114, 174728440), (120, 165992018), (152, 131046330), (157, 126872880), (190, 104837064), (228, 87364220), (240, 82996009), (285, 69891376), (304, 65523165), (314, 63436440), (380, 52418532), (456, 43682110), (471, 42290960), (570, 34945688), (628, 31718220), (760, 26209266), (785, 25374576), (912, 21841055), (942, 21145480), (1140, 17472844), (1256, 15859110), (1520, 13104633), (1570, 12687288), (1884, 10572740), (2280, 8736422), (2355, 8458192), (2512, 7929555), (2983, 6677520), (3140, 6343644), (3768, 5286370), (4560, 4368211), (4710, 4229096), (5966, 3338760), (6280, 3171822), (7536, 2643185), (8949, 2225840), (9420, 2114548), (11932, 1669380), (12560, 1585911), (14915, 1335504), (17898, 1112920), (18840, 1057274), (23864, 834690), (27823, 715920), (29830, 667752), (35796, 556460), (37680, 528637), (44745, 445168), (47728, 417345), (55646, 357960), (59660, 333876), (71592, 278230), (83469, 238640), (89490, 222584), (111292, 178980), (119320, 166938), (139115, 143184)]