19274560640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{5849}}^1$

素因数の和:6158

約数の個数: 128

約数和(自身を含む): 48690720000

約数和(自身を除く): 29416159360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 271, 304, 320, 380, 542, 608, 640, 760, 1084, 1216, 1355, 1520, 2168, 2432, 2710, 3040, 4336, 5149, 5420, 5849, 6080, 8672, 10298, 10840, 11698, 12160, 17344, 20596, 21680, 23396, 25745, 29245, 34688, 41192, 43360, 46792, 51490, 58490, 82384, 86720, 93584, 102980, 111131, 116980, 164768, 173440, 187168, 205960, 222262, 233960, 329536, 374336, 411920, 444524, 467920, 555655, 659072, 748672, 823840, 889048, 935840, 1111310, 1585079, 1647680, 1778096, 1871680, 2222620, 3170158, 3295360, 3556192, 3743360, 4445240, 6340316, 7112384, 7925395, 8890480, 12680632, 14224768, 15850790, 17780960, 25361264, 30116501, 31701580, 35561920, 50722528, 60233002, 63403160, 71123840, 101445056, 120466004, 126806320, 150582505, 202890112, 240932008, 253612640, 301165010, 481864016, 507225280, 602330020, 963728032, 1014450560, 1204660040, 1927456064, 2409320080, 3854912128, 4818640160, 9637280320, 19274560640]

約数ペア:

[(1, 19274560640), (2, 9637280320), (4, 4818640160), (5, 3854912128), (8, 2409320080), (10, 1927456064), (16, 1204660040), (19, 1014450560), (20, 963728032), (32, 602330020), (38, 507225280), (40, 481864016), (64, 301165010), (76, 253612640), (80, 240932008), (95, 202890112), (128, 150582505), (152, 126806320), (160, 120466004), (190, 101445056), (271, 71123840), (304, 63403160), (320, 60233002), (380, 50722528), (542, 35561920), (608, 31701580), (640, 30116501), (760, 25361264), (1084, 17780960), (1216, 15850790), (1355, 14224768), (1520, 12680632), (2168, 8890480), (2432, 7925395), (2710, 7112384), (3040, 6340316), (4336, 4445240), (5149, 3743360), (5420, 3556192), (5849, 3295360), (6080, 3170158), (8672, 2222620), (10298, 1871680), (10840, 1778096), (11698, 1647680), (12160, 1585079), (17344, 1111310), (20596, 935840), (21680, 889048), (23396, 823840), (25745, 748672), (29245, 659072), (34688, 555655), (41192, 467920), (43360, 444524), (46792, 411920), (51490, 374336), (58490, 329536), (82384, 233960), (86720, 222262), (93584, 205960), (102980, 187168), (111131, 173440), (116980, 164768)]