21009803220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{1567}}^1\times {\mathrm{3547}}^1$

素因数の和:5139

約数の個数: 192

約数和(自身を含む): 74770268160

約数和(自身を除く): 53760464940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1567, 1890, 3134, 3547, 3780, 4701, 6268, 7094, 7835, 9402, 10641, 10969, 14103, 14188, 15670, 17735, 18804, 21282, 21938, 23505, 24829, 28206, 31340, 31923, 32907, 35470, 42309, 42564, 43876, 47010, 49658, 53205, 54845, 56412, 63846, 65814, 70515, 70940, 74487, 84618, 94020, 95769, 98721, 99316, 106410, 109690, 124145, 127692, 131628, 141030, 148974, 159615, 164535, 169236, 191538, 197442, 211545, 212820, 219380, 223461, 248290, 282060, 296163, 297948, 319230, 329070, 372435, 383076, 394884, 423090, 446922, 478845, 493605, 496580, 592326, 638460, 658140, 670383, 744870, 846180, 893844, 957690, 987210, 1117305, 1184652, 1340766, 1480815, 1489740, 1915380, 1974420, 2234610, 2681532, 2961630, 3351915, 4469220, 5558149, 5923260, 6703830, 11116298, 13407660, 16674447, 22232596, 27790745, 33348894, 38907043, 50023341, 55581490, 66697788, 77814086, 83372235, 100046682, 111162980, 116721129, 150070023, 155628172, 166744470, 194535215, 200093364, 233442258, 250116705, 300140046, 333488940, 350163387, 389070430, 466884516, 500233410, 583605645, 600280092, 700326774, 750350115, 778140860, 1000466820, 1050490161, 1167211290, 1400653548, 1500700230, 1750816935, 2100980322, 2334422580, 3001400460, 3501633870, 4201960644, 5252450805, 7003267740, 10504901610, 21009803220]

約数ペア:

[(1, 21009803220), (2, 10504901610), (3, 7003267740), (4, 5252450805), (5, 4201960644), (6, 3501633870), (7, 3001400460), (9, 2334422580), (10, 2100980322), (12, 1750816935), (14, 1500700230), (15, 1400653548), (18, 1167211290), (20, 1050490161), (21, 1000466820), (27, 778140860), (28, 750350115), (30, 700326774), (35, 600280092), (36, 583605645), (42, 500233410), (45, 466884516), (54, 389070430), (60, 350163387), (63, 333488940), (70, 300140046), (84, 250116705), (90, 233442258), (105, 200093364), (108, 194535215), (126, 166744470), (135, 155628172), (140, 150070023), (180, 116721129), (189, 111162980), (210, 100046682), (252, 83372235), (270, 77814086), (315, 66697788), (378, 55581490), (420, 50023341), (540, 38907043), (630, 33348894), (756, 27790745), (945, 22232596), (1260, 16674447), (1567, 13407660), (1890, 11116298), (3134, 6703830), (3547, 5923260), (3780, 5558149), (4701, 4469220), (6268, 3351915), (7094, 2961630), (7835, 2681532), (9402, 2234610), (10641, 1974420), (10969, 1915380), (14103, 1489740), (14188, 1480815), (15670, 1340766), (17735, 1184652), (18804, 1117305), (21282, 987210), (21938, 957690), (23505, 893844), (24829, 846180), (28206, 744870), (31340, 670383), (31923, 658140), (32907, 638460), (35470, 592326), (42309, 496580), (42564, 493605), (43876, 478845), (47010, 446922), (49658, 423090), (53205, 394884), (54845, 383076), (56412, 372435), (63846, 329070), (65814, 319230), (70515, 297948), (70940, 296163), (74487, 282060), (84618, 248290), (94020, 223461), (95769, 219380), (98721, 212820), (99316, 211545), (106410, 197442), (109690, 191538), (124145, 169236), (127692, 164535), (131628, 159615), (141030, 148974)]