189395640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4421}}^1$

素因数の和:4462

約数の個数: 192

約数和(自身を含む): 745018560

約数和(自身を除く): 555622920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4421, 4760, 5355, 6120, 7140, 8568, 8842, 10710, 13263, 14280, 17684, 21420, 22105, 26526, 30947, 35368, 39789, 42840, 44210, 53052, 61894, 66315, 75157, 79578, 88420, 92841, 106104, 123788, 132630, 150314, 154735, 159156, 176840, 185682, 198945, 225471, 247576, 265260, 278523, 300628, 309470, 318312, 371364, 375785, 397890, 450942, 464205, 526099, 530520, 557046, 601256, 618940, 676413, 742728, 751570, 795780, 901884, 928410, 1052198, 1114092, 1127355, 1237880, 1352826, 1392615, 1503140, 1578297, 1591560, 1803768, 1856820, 2104396, 2228184, 2254710, 2630495, 2705652, 2785230, 3006280, 3156594, 3382065, 3713640, 4208792, 4509420, 4734891, 5260990, 5411304, 5570460, 6313188, 6764130, 7891485, 9018840, 9469782, 10521980, 11140920, 12626376, 13528260, 15782970, 18939564, 21043960, 23674455, 27056520, 31565940, 37879128, 47348910, 63131880, 94697820, 189395640]

約数ペア:

[(1, 189395640), (2, 94697820), (3, 63131880), (4, 47348910), (5, 37879128), (6, 31565940), (7, 27056520), (8, 23674455), (9, 21043960), (10, 18939564), (12, 15782970), (14, 13528260), (15, 12626376), (17, 11140920), (18, 10521980), (20, 9469782), (21, 9018840), (24, 7891485), (28, 6764130), (30, 6313188), (34, 5570460), (35, 5411304), (36, 5260990), (40, 4734891), (42, 4509420), (45, 4208792), (51, 3713640), (56, 3382065), (60, 3156594), (63, 3006280), (68, 2785230), (70, 2705652), (72, 2630495), (84, 2254710), (85, 2228184), (90, 2104396), (102, 1856820), (105, 1803768), (119, 1591560), (120, 1578297), (126, 1503140), (136, 1392615), (140, 1352826), (153, 1237880), (168, 1127355), (170, 1114092), (180, 1052198), (204, 928410), (210, 901884), (238, 795780), (252, 751570), (255, 742728), (280, 676413), (306, 618940), (315, 601256), (340, 557046), (357, 530520), (360, 526099), (408, 464205), (420, 450942), (476, 397890), (504, 375785), (510, 371364), (595, 318312), (612, 309470), (630, 300628), (680, 278523), (714, 265260), (765, 247576), (840, 225471), (952, 198945), (1020, 185682), (1071, 176840), (1190, 159156), (1224, 154735), (1260, 150314), (1428, 132630), (1530, 123788), (1785, 106104), (2040, 92841), (2142, 88420), (2380, 79578), (2520, 75157), (2856, 66315), (3060, 61894), (3570, 53052), (4284, 44210), (4421, 42840), (4760, 39789), (5355, 35368), (6120, 30947), (7140, 26526), (8568, 22105), (8842, 21420), (10710, 17684), (13263, 14280)]