20161443400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{3253}}^1$

素因数の和:3528

約数の個数: 192

約数和(自身を含む): 56650838400

約数和(自身を除く): 36489395000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 175, 190, 200, 233, 266, 280, 350, 380, 466, 475, 532, 665, 700, 760, 932, 950, 1064, 1165, 1330, 1400, 1631, 1864, 1900, 2330, 2660, 3253, 3262, 3325, 3800, 4427, 4660, 5320, 5825, 6506, 6524, 6650, 8155, 8854, 9320, 11650, 13012, 13048, 13300, 16265, 16310, 17708, 22135, 22771, 23300, 26024, 26600, 30989, 32530, 32620, 35416, 40775, 44270, 45542, 46600, 61807, 61978, 65060, 65240, 81325, 81550, 88540, 91084, 110675, 113855, 123614, 123956, 130120, 154945, 162650, 163100, 177080, 182168, 221350, 227710, 247228, 247912, 309035, 309890, 325300, 326200, 432649, 442700, 455420, 494456, 569275, 618070, 619780, 650600, 757949, 774725, 865298, 885400, 910840, 1138550, 1236140, 1239560, 1515898, 1545175, 1549450, 1730596, 2163245, 2277100, 2472280, 3031796, 3090350, 3098900, 3461192, 3789745, 4326490, 4554200, 5305643, 6063592, 6180700, 6197800, 7579490, 8652980, 10611286, 10816225, 12361400, 14401031, 15158980, 17305960, 18948725, 21222572, 21632450, 26528215, 28802062, 30317960, 37897450, 42445144, 43264900, 53056430, 57604124, 72005155, 75794900, 86529800, 100807217, 106112860, 115208248, 132641075, 144010310, 151589800, 201614434, 212225720, 265282150, 288020620, 360025775, 403228868, 504036085, 530564300, 576041240, 720051550, 806457736, 1008072170, 1061128600, 1440103100, 2016144340, 2520180425, 2880206200, 4032288680, 5040360850, 10080721700, 20161443400]

約数ペア:

[(1, 20161443400), (2, 10080721700), (4, 5040360850), (5, 4032288680), (7, 2880206200), (8, 2520180425), (10, 2016144340), (14, 1440103100), (19, 1061128600), (20, 1008072170), (25, 806457736), (28, 720051550), (35, 576041240), (38, 530564300), (40, 504036085), (50, 403228868), (56, 360025775), (70, 288020620), (76, 265282150), (95, 212225720), (100, 201614434), (133, 151589800), (140, 144010310), (152, 132641075), (175, 115208248), (190, 106112860), (200, 100807217), (233, 86529800), (266, 75794900), (280, 72005155), (350, 57604124), (380, 53056430), (466, 43264900), (475, 42445144), (532, 37897450), (665, 30317960), (700, 28802062), (760, 26528215), (932, 21632450), (950, 21222572), (1064, 18948725), (1165, 17305960), (1330, 15158980), (1400, 14401031), (1631, 12361400), (1864, 10816225), (1900, 10611286), (2330, 8652980), (2660, 7579490), (3253, 6197800), (3262, 6180700), (3325, 6063592), (3800, 5305643), (4427, 4554200), (4660, 4326490), (5320, 3789745), (5825, 3461192), (6506, 3098900), (6524, 3090350), (6650, 3031796), (8155, 2472280), (8854, 2277100), (9320, 2163245), (11650, 1730596), (13012, 1549450), (13048, 1545175), (13300, 1515898), (16265, 1239560), (16310, 1236140), (17708, 1138550), (22135, 910840), (22771, 885400), (23300, 865298), (26024, 774725), (26600, 757949), (30989, 650600), (32530, 619780), (32620, 618070), (35416, 569275), (40775, 494456), (44270, 455420), (45542, 442700), (46600, 432649), (61807, 326200), (61978, 325300), (65060, 309890), (65240, 309035), (81325, 247912), (81550, 247228), (88540, 227710), (91084, 221350), (110675, 182168), (113855, 177080), (123614, 163100), (123956, 162650), (130120, 154945)]