31389473640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{11777}}^1$

素因数の和:11984

約数の個数: 256

約数和(自身を含む): 113973350400

約数和(自身を除く): 82583876760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 167, 168, 190, 210, 228, 266, 280, 285, 334, 380, 399, 420, 456, 501, 532, 570, 665, 668, 760, 798, 835, 840, 1002, 1064, 1140, 1169, 1330, 1336, 1596, 1670, 1995, 2004, 2280, 2338, 2505, 2660, 3173, 3192, 3340, 3507, 3990, 4008, 4676, 5010, 5320, 5845, 6346, 6680, 7014, 7980, 9352, 9519, 10020, 11690, 11777, 12692, 14028, 15865, 15960, 17535, 19038, 20040, 22211, 23380, 23554, 25384, 28056, 31730, 35070, 35331, 38076, 44422, 46760, 47108, 47595, 58885, 63460, 66633, 70140, 70662, 76152, 82439, 88844, 94216, 95190, 111055, 117770, 126920, 133266, 140280, 141324, 164878, 176655, 177688, 190380, 222110, 223763, 235540, 247317, 266532, 282648, 329756, 333165, 353310, 380760, 412195, 444220, 447526, 471080, 494634, 533064, 659512, 666330, 671289, 706620, 824390, 888440, 895052, 989268, 1118815, 1236585, 1332660, 1342578, 1413240, 1566341, 1648780, 1790104, 1966759, 1978536, 2237630, 2473170, 2665320, 2685156, 3132682, 3297560, 3356445, 3933518, 4475260, 4699023, 4946340, 5370312, 5900277, 6265364, 6712890, 7831705, 7867036, 8950520, 9398046, 9833795, 9892680, 11800554, 12530728, 13425780, 13767313, 15663410, 15734072, 18796092, 19667590, 23495115, 23601108, 26851560, 27534626, 29501385, 31326820, 37368421, 37592184, 39335180, 41301939, 46990230, 47202216, 55069252, 59002770, 62653640, 68836565, 74736842, 78670360, 82603878, 93980460, 110138504, 112105263, 118005540, 137673130, 149473684, 165207756, 186842105, 187960920, 206509695, 224210526, 236011080, 261578947, 275346260, 298947368, 330415512, 373684210, 413019390, 448421052, 523157894, 550692520, 560526315, 747368420, 784736841, 826038780, 896842104, 1046315788, 1121052630, 1307894735, 1494736840, 1569473682, 1652077560, 2092631576, 2242105260, 2615789470, 3138947364, 3923684205, 4484210520, 5231578940, 6277894728, 7847368410, 10463157880, 15694736820, 31389473640]

約数ペア:

[(1, 31389473640), (2, 15694736820), (3, 10463157880), (4, 7847368410), (5, 6277894728), (6, 5231578940), (7, 4484210520), (8, 3923684205), (10, 3138947364), (12, 2615789470), (14, 2242105260), (15, 2092631576), (19, 1652077560), (20, 1569473682), (21, 1494736840), (24, 1307894735), (28, 1121052630), (30, 1046315788), (35, 896842104), (38, 826038780), (40, 784736841), (42, 747368420), (56, 560526315), (57, 550692520), (60, 523157894), (70, 448421052), (76, 413019390), (84, 373684210), (95, 330415512), (105, 298947368), (114, 275346260), (120, 261578947), (133, 236011080), (140, 224210526), (152, 206509695), (167, 187960920), (168, 186842105), (190, 165207756), (210, 149473684), (228, 137673130), (266, 118005540), (280, 112105263), (285, 110138504), (334, 93980460), (380, 82603878), (399, 78670360), (420, 74736842), (456, 68836565), (501, 62653640), (532, 59002770), (570, 55069252), (665, 47202216), (668, 46990230), (760, 41301939), (798, 39335180), (835, 37592184), (840, 37368421), (1002, 31326820), (1064, 29501385), (1140, 27534626), (1169, 26851560), (1330, 23601108), (1336, 23495115), (1596, 19667590), (1670, 18796092), (1995, 15734072), (2004, 15663410), (2280, 13767313), (2338, 13425780), (2505, 12530728), (2660, 11800554), (3173, 9892680), (3192, 9833795), (3340, 9398046), (3507, 8950520), (3990, 7867036), (4008, 7831705), (4676, 6712890), (5010, 6265364), (5320, 5900277), (5845, 5370312), (6346, 4946340), (6680, 4699023), (7014, 4475260), (7980, 3933518), (9352, 3356445), (9519, 3297560), (10020, 3132682), (11690, 2685156), (11777, 2665320), (12692, 2473170), (14028, 2237630), (15865, 1978536), (15960, 1966759), (17535, 1790104), (19038, 1648780), (20040, 1566341), (22211, 1413240), (23380, 1342578), (23554, 1332660), (25384, 1236585), (28056, 1118815), (31730, 989268), (35070, 895052), (35331, 888440), (38076, 824390), (44422, 706620), (46760, 671289), (47108, 666330), (47595, 659512), (58885, 533064), (63460, 494634), (66633, 471080), (70140, 447526), (70662, 444220), (76152, 412195), (82439, 380760), (88844, 353310), (94216, 333165), (95190, 329756), (111055, 282648), (117770, 266532), (126920, 247317), (133266, 235540), (140280, 223763), (141324, 222110), (164878, 190380), (176655, 177688)]