20197130415

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6389}}^1$

素因数の和:6462

約数の個数: 192

約数和(自身を含む): 45316039680

約数和(自身を除く): 25118909265

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 23, 33, 35, 49, 51, 55, 69, 77, 85, 105, 115, 119, 147, 161, 165, 187, 231, 245, 253, 255, 345, 357, 385, 391, 483, 539, 561, 595, 735, 759, 805, 833, 935, 1127, 1155, 1173, 1265, 1309, 1617, 1771, 1785, 1955, 2415, 2499, 2695, 2737, 2805, 3381, 3795, 3927, 4165, 4301, 5313, 5635, 5865, 6389, 6545, 8085, 8211, 8855, 9163, 12397, 12495, 12903, 13685, 16905, 19159, 19167, 19635, 21505, 26565, 27489, 30107, 31945, 37191, 41055, 44723, 45815, 57477, 61985, 64515, 70279, 90321, 95795, 95835, 108613, 134169, 137445, 146947, 150535, 185955, 210749, 210837, 223615, 287385, 313061, 325839, 351395, 440841, 451605, 491953, 543065, 632247, 670845, 734735, 760291, 939183, 1028629, 1053745, 1054185, 1194743, 1475859, 1565305, 1616417, 1629195, 2204205, 2280873, 2459765, 2498099, 3085887, 3161235, 3443671, 3584229, 3801455, 4695915, 4849251, 5143145, 5322037, 5973715, 7200403, 7379295, 7494297, 8082085, 8363201, 10331013, 11314919, 11404365, 12490495, 15429435, 15966111, 17218355, 17486693, 17921145, 21601209, 24246255, 25089603, 26610185, 27479089, 33944757, 36002015, 37471485, 41816005, 51655065, 52460079, 56574595, 58542407, 79204433, 79830555, 82437267, 87433465, 108006045, 122406851, 125448015, 137395445, 169723785, 175627221, 192353623, 237613299, 262300395, 292712035, 367220553, 396022165, 412186335, 577060869, 612034255, 878136105, 961768115, 1188066495, 1346475361, 1836102765, 2885304345, 4039426083, 6732376805, 20197130415]

約数ペア:

[(1, 20197130415), (3, 6732376805), (5, 4039426083), (7, 2885304345), (11, 1836102765), (15, 1346475361), (17, 1188066495), (21, 961768115), (23, 878136105), (33, 612034255), (35, 577060869), (49, 412186335), (51, 396022165), (55, 367220553), (69, 292712035), (77, 262300395), (85, 237613299), (105, 192353623), (115, 175627221), (119, 169723785), (147, 137395445), (161, 125448015), (165, 122406851), (187, 108006045), (231, 87433465), (245, 82437267), (253, 79830555), (255, 79204433), (345, 58542407), (357, 56574595), (385, 52460079), (391, 51655065), (483, 41816005), (539, 37471485), (561, 36002015), (595, 33944757), (735, 27479089), (759, 26610185), (805, 25089603), (833, 24246255), (935, 21601209), (1127, 17921145), (1155, 17486693), (1173, 17218355), (1265, 15966111), (1309, 15429435), (1617, 12490495), (1771, 11404365), (1785, 11314919), (1955, 10331013), (2415, 8363201), (2499, 8082085), (2695, 7494297), (2737, 7379295), (2805, 7200403), (3381, 5973715), (3795, 5322037), (3927, 5143145), (4165, 4849251), (4301, 4695915), (5313, 3801455), (5635, 3584229), (5865, 3443671), (6389, 3161235), (6545, 3085887), (8085, 2498099), (8211, 2459765), (8855, 2280873), (9163, 2204205), (12397, 1629195), (12495, 1616417), (12903, 1565305), (13685, 1475859), (16905, 1194743), (19159, 1054185), (19167, 1053745), (19635, 1028629), (21505, 939183), (26565, 760291), (27489, 734735), (30107, 670845), (31945, 632247), (37191, 543065), (41055, 491953), (44723, 451605), (45815, 440841), (57477, 351395), (61985, 325839), (64515, 313061), (70279, 287385), (90321, 223615), (95795, 210837), (95835, 210749), (108613, 185955), (134169, 150535), (137445, 146947)]