198258840

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:565

約数の個数: 224

約数和(自身を含む): 721642320

約数和(自身を除く): 523383480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 523, 540, 585, 648, 702, 729, 780, 810, 936, 972, 1046, 1053, 1080, 1170, 1215, 1404, 1458, 1560, 1569, 1620, 1755, 1944, 2092, 2106, 2340, 2430, 2615, 2808, 2916, 3138, 3159, 3240, 3510, 3645, 4184, 4212, 4680, 4707, 4860, 5230, 5265, 5832, 6276, 6318, 6799, 7020, 7290, 7845, 8424, 9414, 9477, 9720, 10460, 10530, 12552, 12636, 13598, 14040, 14121, 14580, 15690, 15795, 18828, 18954, 20397, 20920, 21060, 23535, 25272, 27196, 28242, 29160, 31380, 31590, 33995, 37656, 37908, 40794, 42120, 42363, 47070, 47385, 54392, 56484, 61191, 62760, 63180, 67990, 70605, 75816, 81588, 84726, 94140, 94770, 101985, 112968, 122382, 126360, 127089, 135980, 141210, 163176, 169452, 183573, 188280, 189540, 203970, 211815, 244764, 254178, 271960, 282420, 305955, 338904, 367146, 379080, 381267, 407940, 423630, 489528, 508356, 550719, 564840, 611910, 635445, 734292, 762534, 815880, 847260, 917865, 1016712, 1101438, 1223820, 1270890, 1468584, 1525068, 1652157, 1694520, 1835730, 1906335, 2202876, 2447640, 2541780, 2753595, 3050136, 3304314, 3671460, 3812670, 4405752, 4956471, 5083560, 5507190, 6608628, 7342920, 7625340, 8260785, 9912942, 11014380, 13217256, 15250680, 16521570, 19825884, 22028760, 24782355, 33043140, 39651768, 49564710, 66086280, 99129420, 198258840]

約数ペア:

[(1, 198258840), (2, 99129420), (3, 66086280), (4, 49564710), (5, 39651768), (6, 33043140), (8, 24782355), (9, 22028760), (10, 19825884), (12, 16521570), (13, 15250680), (15, 13217256), (18, 11014380), (20, 9912942), (24, 8260785), (26, 7625340), (27, 7342920), (30, 6608628), (36, 5507190), (39, 5083560), (40, 4956471), (45, 4405752), (52, 3812670), (54, 3671460), (60, 3304314), (65, 3050136), (72, 2753595), (78, 2541780), (81, 2447640), (90, 2202876), (104, 1906335), (108, 1835730), (117, 1694520), (120, 1652157), (130, 1525068), (135, 1468584), (156, 1270890), (162, 1223820), (180, 1101438), (195, 1016712), (216, 917865), (234, 847260), (243, 815880), (260, 762534), (270, 734292), (312, 635445), (324, 611910), (351, 564840), (360, 550719), (390, 508356), (405, 489528), (468, 423630), (486, 407940), (520, 381267), (523, 379080), (540, 367146), (585, 338904), (648, 305955), (702, 282420), (729, 271960), (780, 254178), (810, 244764), (936, 211815), (972, 203970), (1046, 189540), (1053, 188280), (1080, 183573), (1170, 169452), (1215, 163176), (1404, 141210), (1458, 135980), (1560, 127089), (1569, 126360), (1620, 122382), (1755, 112968), (1944, 101985), (2092, 94770), (2106, 94140), (2340, 84726), (2430, 81588), (2615, 75816), (2808, 70605), (2916, 67990), (3138, 63180), (3159, 62760), (3240, 61191), (3510, 56484), (3645, 54392), (4184, 47385), (4212, 47070), (4680, 42363), (4707, 42120), (4860, 40794), (5230, 37908), (5265, 37656), (5832, 33995), (6276, 31590), (6318, 31380), (6799, 29160), (7020, 28242), (7290, 27196), (7845, 25272), (8424, 23535), (9414, 21060), (9477, 20920), (9720, 20397), (10460, 18954), (10530, 18828), (12552, 15795), (12636, 15690), (13598, 14580), (14040, 14121)]