393322020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 288

約数和(自身を含む): 1418933376

約数和(自身を除く): 1025611356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 41, 42, 49, 52, 60, 65, 70, 78, 82, 84, 91, 98, 105, 123, 130, 140, 147, 156, 164, 182, 195, 196, 205, 210, 245, 246, 251, 260, 273, 287, 294, 364, 390, 410, 420, 455, 490, 492, 502, 533, 546, 574, 588, 615, 637, 735, 753, 780, 820, 861, 910, 980, 1004, 1066, 1092, 1148, 1230, 1255, 1274, 1365, 1435, 1470, 1506, 1599, 1722, 1757, 1820, 1911, 2009, 2132, 2460, 2510, 2548, 2665, 2730, 2870, 2940, 3012, 3185, 3198, 3263, 3444, 3514, 3731, 3765, 3822, 4018, 4305, 5020, 5271, 5330, 5460, 5740, 6027, 6370, 6396, 6526, 7028, 7462, 7530, 7644, 7995, 8036, 8610, 8785, 9555, 9789, 10045, 10291, 10542, 10660, 11193, 12054, 12299, 12740, 13052, 14924, 15060, 15990, 16315, 17220, 17570, 18655, 19110, 19578, 20090, 20582, 21084, 22386, 22841, 24108, 24598, 26117, 26355, 30135, 30873, 31980, 32630, 35140, 36897, 37310, 38220, 39156, 40180, 41164, 44772, 45682, 48945, 49196, 51455, 52234, 52710, 55965, 60270, 61495, 61746, 65260, 68523, 72037, 73794, 74620, 78351, 91364, 97890, 102910, 104468, 105420, 111930, 114205, 120540, 122990, 123492, 130585, 133783, 137046, 144074, 147588, 154365, 156702, 159887, 184485, 195780, 205820, 216111, 223860, 228410, 245980, 261170, 267566, 274092, 288148, 308730, 313404, 319774, 342615, 360185, 368970, 391755, 401349, 432222, 456820, 479661, 504259, 522340, 535132, 617460, 639548, 668915, 685230, 720370, 737940, 783510, 799435, 802698, 864444, 936481, 959322, 1008518, 1080555, 1337830, 1370460, 1440740, 1512777, 1567020, 1598870, 1605396, 1872962, 1918644, 2006745, 2017036, 2161110, 2398305, 2521295, 2675660, 2809443, 3025554, 3197740, 3745924, 4013490, 4322220, 4682405, 4796610, 5042590, 5618886, 6051108, 6555367, 7563885, 8026980, 9364810, 9593220, 10085180, 11237772, 13110734, 14047215, 15127770, 18729620, 19666101, 26221468, 28094430, 30255540, 32776835, 39332202, 56188860, 65553670, 78664404, 98330505, 131107340, 196661010, 393322020]

約数ペア:

[(1, 393322020), (2, 196661010), (3, 131107340), (4, 98330505), (5, 78664404), (6, 65553670), (7, 56188860), (10, 39332202), (12, 32776835), (13, 30255540), (14, 28094430), (15, 26221468), (20, 19666101), (21, 18729620), (26, 15127770), (28, 14047215), (30, 13110734), (35, 11237772), (39, 10085180), (41, 9593220), (42, 9364810), (49, 8026980), (52, 7563885), (60, 6555367), (65, 6051108), (70, 5618886), (78, 5042590), (82, 4796610), (84, 4682405), (91, 4322220), (98, 4013490), (105, 3745924), (123, 3197740), (130, 3025554), (140, 2809443), (147, 2675660), (156, 2521295), (164, 2398305), (182, 2161110), (195, 2017036), (196, 2006745), (205, 1918644), (210, 1872962), (245, 1605396), (246, 1598870), (251, 1567020), (260, 1512777), (273, 1440740), (287, 1370460), (294, 1337830), (364, 1080555), (390, 1008518), (410, 959322), (420, 936481), (455, 864444), (490, 802698), (492, 799435), (502, 783510), (533, 737940), (546, 720370), (574, 685230), (588, 668915), (615, 639548), (637, 617460), (735, 535132), (753, 522340), (780, 504259), (820, 479661), (861, 456820), (910, 432222), (980, 401349), (1004, 391755), (1066, 368970), (1092, 360185), (1148, 342615), (1230, 319774), (1255, 313404), (1274, 308730), (1365, 288148), (1435, 274092), (1470, 267566), (1506, 261170), (1599, 245980), (1722, 228410), (1757, 223860), (1820, 216111), (1911, 205820), (2009, 195780), (2132, 184485), (2460, 159887), (2510, 156702), (2548, 154365), (2665, 147588), (2730, 144074), (2870, 137046), (2940, 133783), (3012, 130585), (3185, 123492), (3198, 122990), (3263, 120540), (3444, 114205), (3514, 111930), (3731, 105420), (3765, 104468), (3822, 102910), (4018, 97890), (4305, 91364), (5020, 78351), (5271, 74620), (5330, 73794), (5460, 72037), (5740, 68523), (6027, 65260), (6370, 61746), (6396, 61495), (6526, 60270), (7028, 55965), (7462, 52710), (7530, 52234), (7644, 51455), (7995, 49196), (8036, 48945), (8610, 45682), (8785, 44772), (9555, 41164), (9789, 40180), (10045, 39156), (10291, 38220), (10542, 37310), (10660, 36897), (11193, 35140), (12054, 32630), (12299, 31980), (12740, 30873), (13052, 30135), (14924, 26355), (15060, 26117), (15990, 24598), (16315, 24108), (17220, 22841), (17570, 22386), (18655, 21084), (19110, 20582), (19578, 20090)]