19565640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 70761600

約数和(自身を除く): 51195960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 51, 60, 68, 69, 72, 85, 90, 92, 102, 115, 120, 136, 138, 139, 153, 170, 180, 184, 204, 207, 230, 255, 276, 278, 306, 340, 345, 360, 391, 408, 414, 417, 460, 510, 552, 556, 612, 680, 690, 695, 765, 782, 828, 834, 920, 1020, 1035, 1112, 1173, 1224, 1251, 1380, 1390, 1530, 1564, 1656, 1668, 1955, 2040, 2070, 2085, 2346, 2363, 2502, 2760, 2780, 3060, 3128, 3197, 3336, 3519, 3910, 4140, 4170, 4692, 4726, 5004, 5560, 5865, 6120, 6255, 6394, 7038, 7089, 7820, 8280, 8340, 9384, 9452, 9591, 10008, 11730, 11815, 12510, 12788, 14076, 14178, 15640, 15985, 16680, 17595, 18904, 19182, 21267, 23460, 23630, 25020, 25576, 28152, 28356, 28773, 31970, 35190, 35445, 38364, 42534, 46920, 47260, 47955, 50040, 54349, 56712, 57546, 63940, 70380, 70890, 76728, 85068, 94520, 95910, 106335, 108698, 115092, 127880, 140760, 141780, 143865, 163047, 170136, 191820, 212670, 217396, 230184, 271745, 283560, 287730, 326094, 383640, 425340, 434792, 489141, 543490, 575460, 652188, 815235, 850680, 978282, 1086980, 1150920, 1304376, 1630470, 1956564, 2173960, 2445705, 3260940, 3913128, 4891410, 6521880, 9782820, 19565640]

約数ペア:

[(1, 19565640), (2, 9782820), (3, 6521880), (4, 4891410), (5, 3913128), (6, 3260940), (8, 2445705), (9, 2173960), (10, 1956564), (12, 1630470), (15, 1304376), (17, 1150920), (18, 1086980), (20, 978282), (23, 850680), (24, 815235), (30, 652188), (34, 575460), (36, 543490), (40, 489141), (45, 434792), (46, 425340), (51, 383640), (60, 326094), (68, 287730), (69, 283560), (72, 271745), (85, 230184), (90, 217396), (92, 212670), (102, 191820), (115, 170136), (120, 163047), (136, 143865), (138, 141780), (139, 140760), (153, 127880), (170, 115092), (180, 108698), (184, 106335), (204, 95910), (207, 94520), (230, 85068), (255, 76728), (276, 70890), (278, 70380), (306, 63940), (340, 57546), (345, 56712), (360, 54349), (391, 50040), (408, 47955), (414, 47260), (417, 46920), (460, 42534), (510, 38364), (552, 35445), (556, 35190), (612, 31970), (680, 28773), (690, 28356), (695, 28152), (765, 25576), (782, 25020), (828, 23630), (834, 23460), (920, 21267), (1020, 19182), (1035, 18904), (1112, 17595), (1173, 16680), (1224, 15985), (1251, 15640), (1380, 14178), (1390, 14076), (1530, 12788), (1564, 12510), (1656, 11815), (1668, 11730), (1955, 10008), (2040, 9591), (2070, 9452), (2085, 9384), (2346, 8340), (2363, 8280), (2502, 7820), (2760, 7089), (2780, 7038), (3060, 6394), (3128, 6255), (3197, 6120), (3336, 5865), (3519, 5560), (3910, 5004), (4140, 4726), (4170, 4692)]