164173680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1140

約数の個数: 240

約数和(自身を含む): 633709440

約数和(自身を除く): 469535760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1091, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1710, 1881, 1980, 2090, 2182, 2280, 2508, 2640, 2736, 3135, 3273, 3344, 3420, 3762, 3960, 4180, 4364, 4560, 5016, 5455, 6270, 6546, 6840, 7524, 7920, 8360, 8728, 9405, 9819, 10032, 10910, 12001, 12540, 13092, 13680, 15048, 16365, 16720, 17456, 18810, 19638, 20729, 21820, 24002, 25080, 26184, 30096, 32730, 36003, 37620, 39276, 41458, 43640, 48004, 49095, 50160, 52368, 60005, 62187, 65460, 72006, 75240, 78552, 82916, 87280, 96008, 98190, 103645, 108009, 120010, 124374, 130920, 144012, 150480, 157104, 165832, 180015, 186561, 192016, 196380, 207290, 216018, 228019, 240020, 248748, 261840, 288024, 310935, 331664, 360030, 373122, 392760, 414580, 432036, 456038, 480040, 497496, 540045, 576048, 621870, 684057, 720060, 746244, 785520, 829160, 864072, 912076, 932805, 960080, 994992, 1080090, 1140095, 1243740, 1368114, 1440120, 1492488, 1658320, 1728144, 1824152, 1865610, 2052171, 2160180, 2280190, 2487480, 2736228, 2880240, 2984976, 3420285, 3648304, 3731220, 4104342, 4320360, 4560380, 4974960, 5472456, 6840570, 7462440, 8208684, 8640720, 9120760, 10260855, 10944912, 13681140, 14924880, 16417368, 18241520, 20521710, 27362280, 32834736, 41043420, 54724560, 82086840, 164173680]

約数ペア:

[(1, 164173680), (2, 82086840), (3, 54724560), (4, 41043420), (5, 32834736), (6, 27362280), (8, 20521710), (9, 18241520), (10, 16417368), (11, 14924880), (12, 13681140), (15, 10944912), (16, 10260855), (18, 9120760), (19, 8640720), (20, 8208684), (22, 7462440), (24, 6840570), (30, 5472456), (33, 4974960), (36, 4560380), (38, 4320360), (40, 4104342), (44, 3731220), (45, 3648304), (48, 3420285), (55, 2984976), (57, 2880240), (60, 2736228), (66, 2487480), (72, 2280190), (76, 2160180), (80, 2052171), (88, 1865610), (90, 1824152), (95, 1728144), (99, 1658320), (110, 1492488), (114, 1440120), (120, 1368114), (132, 1243740), (144, 1140095), (152, 1080090), (165, 994992), (171, 960080), (176, 932805), (180, 912076), (190, 864072), (198, 829160), (209, 785520), (220, 746244), (228, 720060), (240, 684057), (264, 621870), (285, 576048), (304, 540045), (330, 497496), (342, 480040), (360, 456038), (380, 432036), (396, 414580), (418, 392760), (440, 373122), (456, 360030), (495, 331664), (528, 310935), (570, 288024), (627, 261840), (660, 248748), (684, 240020), (720, 228019), (760, 216018), (792, 207290), (836, 196380), (855, 192016), (880, 186561), (912, 180015), (990, 165832), (1045, 157104), (1091, 150480), (1140, 144012), (1254, 130920), (1320, 124374), (1368, 120010), (1520, 108009), (1584, 103645), (1672, 98190), (1710, 96008), (1881, 87280), (1980, 82916), (2090, 78552), (2182, 75240), (2280, 72006), (2508, 65460), (2640, 62187), (2736, 60005), (3135, 52368), (3273, 50160), (3344, 49095), (3420, 48004), (3762, 43640), (3960, 41458), (4180, 39276), (4364, 37620), (4560, 36003), (5016, 32730), (5455, 30096), (6270, 26184), (6546, 25080), (6840, 24002), (7524, 21820), (7920, 20729), (8360, 19638), (8728, 18810), (9405, 17456), (9819, 16720), (10032, 16365), (10910, 15048), (12001, 13680), (12540, 13092)]