2195579960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13313}}^1$

素因数の和:13381

約数の個数: 128

約数和(自身を含む): 6135091200

約数和(自身を除く): 3939511240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 868, 1064, 1085, 1178, 1240, 1330, 1736, 2170, 2356, 2660, 2945, 4123, 4340, 4712, 5320, 5890, 8246, 8680, 11780, 13313, 16492, 20615, 23560, 26626, 32984, 41230, 53252, 66565, 82460, 93191, 106504, 133130, 164920, 186382, 252947, 266260, 372764, 412703, 465955, 505894, 532520, 745528, 825406, 931910, 1011788, 1264735, 1650812, 1770629, 1863820, 2023576, 2063515, 2529470, 2888921, 3301624, 3541258, 3727640, 4127030, 5058940, 5777842, 7082516, 7841357, 8254060, 8853145, 10117880, 11555684, 14165032, 14444605, 15682714, 16508120, 17706290, 23111368, 28889210, 31365428, 35412580, 39206785, 54889499, 57778420, 62730856, 70825160, 78413570, 109778998, 115556840, 156827140, 219557996, 274447495, 313654280, 439115992, 548894990, 1097789980, 2195579960]

約数ペア:

[(1, 2195579960), (2, 1097789980), (4, 548894990), (5, 439115992), (7, 313654280), (8, 274447495), (10, 219557996), (14, 156827140), (19, 115556840), (20, 109778998), (28, 78413570), (31, 70825160), (35, 62730856), (38, 57778420), (40, 54889499), (56, 39206785), (62, 35412580), (70, 31365428), (76, 28889210), (95, 23111368), (124, 17706290), (133, 16508120), (140, 15682714), (152, 14444605), (155, 14165032), (190, 11555684), (217, 10117880), (248, 8853145), (266, 8254060), (280, 7841357), (310, 7082516), (380, 5777842), (434, 5058940), (532, 4127030), (589, 3727640), (620, 3541258), (665, 3301624), (760, 2888921), (868, 2529470), (1064, 2063515), (1085, 2023576), (1178, 1863820), (1240, 1770629), (1330, 1650812), (1736, 1264735), (2170, 1011788), (2356, 931910), (2660, 825406), (2945, 745528), (4123, 532520), (4340, 505894), (4712, 465955), (5320, 412703), (5890, 372764), (8246, 266260), (8680, 252947), (11780, 186382), (13313, 164920), (16492, 133130), (20615, 106504), (23560, 93191), (26626, 82460), (32984, 66565), (41230, 53252)]