197977920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1733}}^1$

素因数の和:1777

約数の個数: 224

約数和(自身を含む): 761073408

約数和(自身を除く): 563095488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1733, 1785, 1904, 2040, 2240, 2380, 2720, 2856, 3264, 3360, 3466, 3570, 3808, 4080, 4760, 5199, 5440, 5712, 6720, 6932, 7140, 7616, 8160, 8665, 9520, 10398, 11424, 12131, 13864, 14280, 16320, 17330, 19040, 20796, 22848, 24262, 25995, 27728, 28560, 29461, 34660, 36393, 38080, 41592, 48524, 51990, 55456, 57120, 58922, 60655, 69320, 72786, 83184, 88383, 97048, 103980, 110912, 114240, 117844, 121310, 138640, 145572, 147305, 166368, 176766, 181965, 194096, 206227, 207960, 235688, 242620, 277280, 291144, 294610, 332736, 353532, 363930, 388192, 412454, 415920, 441915, 471376, 485240, 554560, 582288, 589220, 618681, 707064, 727860, 776384, 824908, 831840, 883830, 942752, 970480, 1031135, 1164576, 1178440, 1237362, 1414128, 1455720, 1649816, 1663680, 1767660, 1885504, 1940960, 2062270, 2329152, 2356880, 2474724, 2828256, 2911440, 3093405, 3299632, 3535320, 3881920, 4124540, 4713760, 4949448, 5656512, 5822880, 6186810, 6599264, 7070640, 8249080, 9427520, 9898896, 11645760, 12373620, 13198528, 14141280, 16498160, 19797792, 24747240, 28282560, 32996320, 39595584, 49494480, 65992640, 98988960, 197977920]

約数ペア:

[(1, 197977920), (2, 98988960), (3, 65992640), (4, 49494480), (5, 39595584), (6, 32996320), (7, 28282560), (8, 24747240), (10, 19797792), (12, 16498160), (14, 14141280), (15, 13198528), (16, 12373620), (17, 11645760), (20, 9898896), (21, 9427520), (24, 8249080), (28, 7070640), (30, 6599264), (32, 6186810), (34, 5822880), (35, 5656512), (40, 4949448), (42, 4713760), (48, 4124540), (51, 3881920), (56, 3535320), (60, 3299632), (64, 3093405), (68, 2911440), (70, 2828256), (80, 2474724), (84, 2356880), (85, 2329152), (96, 2062270), (102, 1940960), (105, 1885504), (112, 1767660), (119, 1663680), (120, 1649816), (136, 1455720), (140, 1414128), (160, 1237362), (168, 1178440), (170, 1164576), (192, 1031135), (204, 970480), (210, 942752), (224, 883830), (238, 831840), (240, 824908), (255, 776384), (272, 727860), (280, 707064), (320, 618681), (336, 589220), (340, 582288), (357, 554560), (408, 485240), (420, 471376), (448, 441915), (476, 415920), (480, 412454), (510, 388192), (544, 363930), (560, 353532), (595, 332736), (672, 294610), (680, 291144), (714, 277280), (816, 242620), (840, 235688), (952, 207960), (960, 206227), (1020, 194096), (1088, 181965), (1120, 176766), (1190, 166368), (1344, 147305), (1360, 145572), (1428, 138640), (1632, 121310), (1680, 117844), (1733, 114240), (1785, 110912), (1904, 103980), (2040, 97048), (2240, 88383), (2380, 83184), (2720, 72786), (2856, 69320), (3264, 60655), (3360, 58922), (3466, 57120), (3570, 55456), (3808, 51990), (4080, 48524), (4760, 41592), (5199, 38080), (5440, 36393), (5712, 34660), (6720, 29461), (6932, 28560), (7140, 27728), (7616, 25995), (8160, 24262), (8665, 22848), (9520, 20796), (10398, 19040), (11424, 17330), (12131, 16320), (13864, 14280)]