1955446560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71471}}^1$

素因数の和:71511

約数の個数: 144

約数和(自身を含む): 7024268160

約数和(自身を除く): 5068821600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 27360, 71471, 142942, 214413, 285884, 357355, 428826, 571768, 643239, 714710, 857652, 1072065, 1143536, 1286478, 1357949, 1429420, 1715304, 2144130, 2287072, 2572956, 2715898, 2858840, 3216195, 3430608, 4073847, 4288260, 5145912, 5431796, 5717680, 6432390, 6789745, 6861216, 8147694, 8576520, 10291824, 10863592, 11435360, 12221541, 12864780, 13579490, 16295388, 17153040, 20369235, 20583648, 21727184, 24443082, 25729560, 27158980, 32590776, 34306080, 40738470, 43454368, 48886164, 51459120, 54317960, 61107705, 65181552, 81476940, 97772328, 102918240, 108635920, 122215410, 130363104, 162953880, 195544656, 217271840, 244430820, 325907760, 391089312, 488861640, 651815520, 977723280, 1955446560]

約数ペア:

[(1, 1955446560), (2, 977723280), (3, 651815520), (4, 488861640), (5, 391089312), (6, 325907760), (8, 244430820), (9, 217271840), (10, 195544656), (12, 162953880), (15, 130363104), (16, 122215410), (18, 108635920), (19, 102918240), (20, 97772328), (24, 81476940), (30, 65181552), (32, 61107705), (36, 54317960), (38, 51459120), (40, 48886164), (45, 43454368), (48, 40738470), (57, 34306080), (60, 32590776), (72, 27158980), (76, 25729560), (80, 24443082), (90, 21727184), (95, 20583648), (96, 20369235), (114, 17153040), (120, 16295388), (144, 13579490), (152, 12864780), (160, 12221541), (171, 11435360), (180, 10863592), (190, 10291824), (228, 8576520), (240, 8147694), (285, 6861216), (288, 6789745), (304, 6432390), (342, 5717680), (360, 5431796), (380, 5145912), (456, 4288260), (480, 4073847), (570, 3430608), (608, 3216195), (684, 2858840), (720, 2715898), (760, 2572956), (855, 2287072), (912, 2144130), (1140, 1715304), (1368, 1429420), (1440, 1357949), (1520, 1286478), (1710, 1143536), (1824, 1072065), (2280, 857652), (2736, 714710), (3040, 643239), (3420, 571768), (4560, 428826), (5472, 357355), (6840, 285884), (9120, 214413), (13680, 142942), (27360, 71471)]