19691287980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1163}}^1$

素因数の和:1645

約数の個数: 288

約数和(自身を含む): 69286420224

約数和(自身を除く): 49595132244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 443, 455, 490, 546, 588, 637, 735, 780, 886, 910, 980, 1092, 1163, 1274, 1329, 1365, 1470, 1772, 1820, 1911, 2215, 2326, 2548, 2658, 2730, 2940, 3101, 3185, 3489, 3822, 4430, 4652, 5316, 5460, 5759, 5815, 6202, 6370, 6645, 6978, 7644, 8141, 8860, 9303, 9555, 11518, 11630, 12404, 12740, 13290, 13956, 15119, 15505, 16282, 17277, 17445, 18606, 19110, 21707, 23036, 23260, 24423, 26580, 28795, 30238, 31010, 32564, 34554, 34890, 37212, 38220, 40313, 40705, 43414, 45357, 46515, 48846, 56987, 57590, 60476, 62020, 65121, 69108, 69780, 75595, 80626, 81410, 86385, 86828, 90714, 93030, 97692, 105833, 108535, 113974, 115180, 120939, 122115, 130242, 151190, 161252, 162820, 170961, 172770, 181428, 186060, 201565, 211666, 217070, 226785, 227948, 241878, 244230, 260484, 282191, 284935, 302380, 317499, 325605, 341922, 345540, 403130, 423332, 434140, 453570, 483756, 488460, 515209, 529165, 564382, 569870, 604695, 634998, 651210, 683844, 740831, 806260, 846573, 854805, 907140, 1030418, 1058330, 1128764, 1139740, 1209390, 1269996, 1302420, 1410955, 1481662, 1545627, 1587495, 1693146, 1709610, 2060836, 2116660, 2222493, 2418780, 2576045, 2821910, 2963324, 3091254, 3174990, 3386292, 3419220, 3606463, 3704155, 4232865, 4444986, 5152090, 5643820, 6182508, 6349980, 6697717, 7212926, 7408310, 7728135, 8465730, 8889972, 10304180, 10819389, 11112465, 13395434, 14425852, 14816620, 15456270, 16931460, 18032315, 20093151, 21638778, 22224930, 25245241, 26790868, 30912540, 33488585, 36064630, 40186302, 43277556, 44449860, 46884019, 50490482, 54096945, 66977170, 72129260, 75735723, 80372604, 93768038, 100465755, 100980964, 108193890, 126226205, 133954340, 140652057, 151471446, 187536076, 200931510, 216387780, 234420095, 252452410, 281304114, 302942892, 328188133, 378678615, 401863020, 468840190, 504904820, 562608228, 656376266, 703260285, 757357230, 937680380, 984564399, 1312752532, 1406520570, 1514714460, 1640940665, 1969128798, 2813041140, 3281881330, 3938257596, 4922821995, 6563762660, 9845643990, 19691287980]

約数ペア:

[(1, 19691287980), (2, 9845643990), (3, 6563762660), (4, 4922821995), (5, 3938257596), (6, 3281881330), (7, 2813041140), (10, 1969128798), (12, 1640940665), (13, 1514714460), (14, 1406520570), (15, 1312752532), (20, 984564399), (21, 937680380), (26, 757357230), (28, 703260285), (30, 656376266), (35, 562608228), (39, 504904820), (42, 468840190), (49, 401863020), (52, 378678615), (60, 328188133), (65, 302942892), (70, 281304114), (78, 252452410), (84, 234420095), (91, 216387780), (98, 200931510), (105, 187536076), (130, 151471446), (140, 140652057), (147, 133954340), (156, 126226205), (182, 108193890), (195, 100980964), (196, 100465755), (210, 93768038), (245, 80372604), (260, 75735723), (273, 72129260), (294, 66977170), (364, 54096945), (390, 50490482), (420, 46884019), (443, 44449860), (455, 43277556), (490, 40186302), (546, 36064630), (588, 33488585), (637, 30912540), (735, 26790868), (780, 25245241), (886, 22224930), (910, 21638778), (980, 20093151), (1092, 18032315), (1163, 16931460), (1274, 15456270), (1329, 14816620), (1365, 14425852), (1470, 13395434), (1772, 11112465), (1820, 10819389), (1911, 10304180), (2215, 8889972), (2326, 8465730), (2548, 7728135), (2658, 7408310), (2730, 7212926), (2940, 6697717), (3101, 6349980), (3185, 6182508), (3489, 5643820), (3822, 5152090), (4430, 4444986), (4652, 4232865), (5316, 3704155), (5460, 3606463), (5759, 3419220), (5815, 3386292), (6202, 3174990), (6370, 3091254), (6645, 2963324), (6978, 2821910), (7644, 2576045), (8141, 2418780), (8860, 2222493), (9303, 2116660), (9555, 2060836), (11518, 1709610), (11630, 1693146), (12404, 1587495), (12740, 1545627), (13290, 1481662), (13956, 1410955), (15119, 1302420), (15505, 1269996), (16282, 1209390), (17277, 1139740), (17445, 1128764), (18606, 1058330), (19110, 1030418), (21707, 907140), (23036, 854805), (23260, 846573), (24423, 806260), (26580, 740831), (28795, 683844), (30238, 651210), (31010, 634998), (32564, 604695), (34554, 569870), (34890, 564382), (37212, 529165), (38220, 515209), (40313, 488460), (40705, 483756), (43414, 453570), (45357, 434140), (46515, 423332), (48846, 403130), (56987, 345540), (57590, 341922), (60476, 325605), (62020, 317499), (65121, 302380), (69108, 284935), (69780, 282191), (75595, 260484), (80626, 244230), (81410, 241878), (86385, 227948), (86828, 226785), (90714, 217070), (93030, 211666), (97692, 201565), (105833, 186060), (108535, 181428), (113974, 172770), (115180, 170961), (120939, 162820), (122115, 161252), (130242, 151190)]