219435720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:652

約数の個数: 192

約数和(自身を含む): 778610880

約数和(自身を除く): 559175160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 67, 70, 84, 98, 105, 120, 134, 140, 147, 168, 196, 201, 210, 245, 268, 280, 294, 335, 392, 402, 420, 469, 490, 536, 557, 588, 670, 735, 804, 840, 938, 980, 1005, 1114, 1176, 1340, 1407, 1470, 1608, 1671, 1876, 1960, 2010, 2228, 2345, 2680, 2785, 2814, 2940, 3283, 3342, 3752, 3899, 4020, 4456, 4690, 5570, 5628, 5880, 6566, 6684, 7035, 7798, 8040, 8355, 9380, 9849, 11140, 11256, 11697, 13132, 13368, 14070, 15596, 16415, 16710, 18760, 19495, 19698, 22280, 23394, 26264, 27293, 28140, 31192, 32830, 33420, 37319, 38990, 39396, 46788, 49245, 54586, 56280, 58485, 65660, 66840, 74638, 77980, 78792, 81879, 93576, 98490, 109172, 111957, 116970, 131320, 136465, 149276, 155960, 163758, 186595, 196980, 218344, 223914, 233940, 261233, 272930, 298552, 327516, 373190, 393960, 409395, 447828, 467880, 522466, 545860, 559785, 655032, 746380, 783699, 818790, 895656, 1044932, 1091720, 1119570, 1306165, 1492760, 1567398, 1637580, 1828631, 2089864, 2239140, 2612330, 3134796, 3275160, 3657262, 3918495, 4478280, 5224660, 5485893, 6269592, 7314524, 7836990, 9143155, 10449320, 10971786, 14629048, 15673980, 18286310, 21943572, 27429465, 31347960, 36572620, 43887144, 54858930, 73145240, 109717860, 219435720]

約数ペア:

[(1, 219435720), (2, 109717860), (3, 73145240), (4, 54858930), (5, 43887144), (6, 36572620), (7, 31347960), (8, 27429465), (10, 21943572), (12, 18286310), (14, 15673980), (15, 14629048), (20, 10971786), (21, 10449320), (24, 9143155), (28, 7836990), (30, 7314524), (35, 6269592), (40, 5485893), (42, 5224660), (49, 4478280), (56, 3918495), (60, 3657262), (67, 3275160), (70, 3134796), (84, 2612330), (98, 2239140), (105, 2089864), (120, 1828631), (134, 1637580), (140, 1567398), (147, 1492760), (168, 1306165), (196, 1119570), (201, 1091720), (210, 1044932), (245, 895656), (268, 818790), (280, 783699), (294, 746380), (335, 655032), (392, 559785), (402, 545860), (420, 522466), (469, 467880), (490, 447828), (536, 409395), (557, 393960), (588, 373190), (670, 327516), (735, 298552), (804, 272930), (840, 261233), (938, 233940), (980, 223914), (1005, 218344), (1114, 196980), (1176, 186595), (1340, 163758), (1407, 155960), (1470, 149276), (1608, 136465), (1671, 131320), (1876, 116970), (1960, 111957), (2010, 109172), (2228, 98490), (2345, 93576), (2680, 81879), (2785, 78792), (2814, 77980), (2940, 74638), (3283, 66840), (3342, 65660), (3752, 58485), (3899, 56280), (4020, 54586), (4456, 49245), (4690, 46788), (5570, 39396), (5628, 38990), (5880, 37319), (6566, 33420), (6684, 32830), (7035, 31192), (7798, 28140), (8040, 27293), (8355, 26264), (9380, 23394), (9849, 22280), (11140, 19698), (11256, 19495), (11697, 18760), (13132, 16710), (13368, 16415), (14070, 15596)]